| REPUBLIC OF IRELAND | ||||||||||||
| ANNO | COPPA | TURNO | IRELAND | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 1957/58 | E1 | Qualifying Round | Shamrock Rovers | Irl | Manchester United | Eng | 0-6 | 2-3 | 0 | 1 | ||
| 1958/59 | E1 | Qualifying Round | Atlético Madrid | Esp | Drumcondra FC | Irl | 8-0 | 5-1 | 0 | 1 | ||
| 1959/60 | E1 | Qualifying Round | OGC Nice | Fra | Shamrock Rovers | Irl | 3-2 | 1-1 | 0 | 1 | ||
| 1960/61 | E1 | Qualifying Round | Limerick | Irl | Young Boys | Sui | 0-5 | 2-4 | 0 | 1 | ||
| 1961/62 | E1 | Qualifying Round | 1.FC Nürnberg | Ger | Drumcondra FC | Irl | 5-0 | 4-1 | 0 | 1 | ||
| 1961/62 | E2 | Qualifying Round | Dunfermline Athletic | Sco | St. Patrick's Athletic | Irl | 4-1 | 4-0 | 0 | 1 | ||
| 1962/63 | E1 | Round 1 | Shelbourne | Irl | Sporting CP Lisbon | Por | 0-2 | 1-5 | 0 | 1 | ||
| 1962/63 | E2 | Round 1 | Shamrock Rovers | Irl | Botev Plovdiv | Bul | 0-4 | 0-1 | 0 | 1 | ||
| 1962/63 | E3 | Round 1 | Drumcondra FC | Irl | Odense XI | Den | 4-1 | 2-4 | 1 | 0 | ||
| 1962/63 | E3 | Round 2 | Bayern München | Ger | Drumcondra FC | Irl | 6-0 | 0-1 | 0 | 1 | ||
| 1963/64 | E1 | Round 1 | Dundalk | Irl | FC Zürich | Sui | 0-3 | 2-1 | 0 | 1 | ||
| 1963/64 | E2 | Round 1 | Shelbourne | Irl | FC Barcelona | Esp | 0-2 | 1-3 | 0 | 1 | ||
| 1963/64 | E3 | Round 1 | Shamrock Rovers | Irl | Valencia | Esp | 0-1 | 2-2 | 0 | 1 | ||
| 1964/65 | E1 | Round 1 | Rapid Wien | Aut | Shamrock Rovers | Irl | 3-0 | 2-0 | 0 | 1 | ||
| 1964/65 | E2 | Round 1 | Slavia Sofia | Bul | Cork Celtic | Irl | 1-1 | 2-0 | 0 | 1 | ||
| 1964/65 | E3 | Round 1 | CF Os Belenenses | Por | Shelbourne | Irl | 1-1 | 0-0 | 1-2 Spar | 1 | 0 | |
| 1964/65 | E3 | Round 2 | Shelbourne | Irl | Atlético Madrid | Esp | 0-1 | 0-1 | 0 | 1 | ||
| 1965/66 | E1 | Round 1 | Drumcondra FC | Irl | Vorwärts Berlin | GDR | 1-0 | 0-3 | 0 | 1 | ||
| 1965/66 | E2 | Round 1 | Limerick | Irl | CSKA Sofia | Bul | 1-2 | 0-2 | 0 | 1 | ||
| 1965/66 | E3 | Round 2 | Shamrock Rovers | Irl | Real Zaragoza | Esp | 1-1 | 1-2 | 0 | 1 | ||
| 1966/67 | E1 | Qualifying Round | Waterford | Irl | Vorwärts Berlin | GDR | 1-6 | 0-6 | 0 | 1 | ||
| 1966/67 | E2 | Round 1 | Shamrock Rovers | Irl | CA Spora Luxembourg | Lux | 4-1 | 4-1 | 1 | 0 | ||
| 1966/67 | E2 | Round 2 | Shamrock Rovers | Irl | Bayern München | Ger | 1-1 | 2-3 | 0 | 1 | ||
| 1966/67 | E3 | Round 1 | Drumcondra FC | Irl | Eintracht Frankfurt | Ger | 0-2 | 1-6 | 0 | 1 | ||
| 1967/68 | E1 | Round 1 | Dundalk | Irl | Vasas Budapest | Hun | 0-1 | 1-8 | 0 | 1 | ||
| 1967/68 | E2 | Round 1 | Shamrock Rovers | Irl | Cardiff City | Wal | 1-1 | 0-2 | 0 | 1 | ||
| 1967/68 | E3 | Round 1 | St. Patrick's Athletic | Irl | Girondins Bordeaux | Fra | 1-3 | 3-6 | 0 | 1 | ||
| 1968/69 | E1 | Round 1 | Waterford | Irl | Manchester United | Eng | 1-3 | 1-7 | 0 | 1 | ||
| 1968/69 | E2 | Round 1 | Randers Freja | Den | Shamrock Rovers | Irl | 1-0 | 2-1 | 0 | 1 | ||
| 1968/69 | E3 | Round 1 | DOS Utrecht | Ned | Dundalk | Irl | 1-1 | 1-2 | 1 | 0 | ||
| 1968/69 | E3 | Round 2 | Glasgow Rangers | Sco | Dundalk | Irl | 6-1 | 3-0 | 0 | 1 | ||
| 1969/70 | E1 | Round 1 | Galatasaray | Tur | Waterford | Irl | 2-0 | 3-2 | 0 | 1 | ||
| 1969/70 | E2 | Round 1 | Shamrock Rovers | Irl | Schalke 04 | Ger | 2-1 | 0-3 | 0 | 1 | ||
| 1969/70 | E3 | Round 1 | Liverpool | Eng | Dundalk | Irl | 10-0 | 4-0 | 0 | 1 | ||
| 1970/71 | E1 | Round 1 | Glentoran | Nir | Waterford | Irl | 1-3 | 0-1 | 1 | 0 | ||
| 1970/71 | E1 | Round 2 | Waterford | Irl | Celtic | Sco | 0-7 | 2-3 | 0 | 1 | ||
| 1970/71 | E2 | Qualifying Round | Bohemians Dublin | Irl | TJ Gottwaldov | TCH | 1-2 | 2-2 | 0 | 1 | ||
| 1970/71 | E3 | Round 1 | Cork Hibernians | Irl | Valencia | Esp | 0-3 | 1-3 | 0 | 1 | ||
| 1971/72 | E1 | Round 1 | Cork Hibernians | Irl | Borussia Mönchengladbach | Ger | 0-5 | 1-2 | 0 | 1 | ||
| 1971/72 | E2 | Round 1 | Limerick | Irl | Torino | Ita | 0-1 | 0-4 | 0 | 1 | ||
| 1971/72 | E3 | Round 1 | Vasas Budapest | Hun | Shelbourne | Irl | 1-0 | 1-1 | 0 | 1 | ||
| 1972/73 | E1 | Round 1 | Waterford | Irl | Omonia Nicosia | Cyp | 2-1 | 0-2 | 0 | 1 | ||
| 1972/73 | E2 | Round 1 | Pezoporikos Larnaca | Cyp | Cork Hibernians | Irl | 1-2 | 1-4 | 1 | 0 | ||
| 1972/73 | E2 | Round 2 | Cork Hibernians | Irl | Schalke 04 | Ger | 0-0 | 0-3 | 0 | 1 | ||
| 1972/73 | E3 | Round 1 | 1.FC Köln | Ger | Bohemians Dublin | Irl | 2-1 | 3-0 | 0 | 1 | ||
| 1973/74 | E1 | Round 1 | Waterford | Irl | Újpest Dózsa | Hun | 2-3 | 0-3 | 0 | 1 | ||
| 1973/74 | E2 | Round 1 | Baník Ostrava | TCH | Cork Hibernians | Irl | 1-0 | 2-1 | 0 | 1 | ||
| 1973/74 | E3 | Round 1 | Aberdeen | Sco | Finn Harps | Irl | 4-1 | 3-1 | 0 | 1 | ||
| 1974/75 | E1 | Round 2 | Cork Celtic | Irl | Ararat Yerevan | URS | 1-2 | 0-5 | 0 | 1 | ||
| 1974/75 | E2 | Round 1 | Bursaspor | Tur | Finn Harps | Irl | 4-2 | 0-0 | 0 | 1 | ||
| 1974/75 | E3 | Round 1 | Hamburger SV | Ger | Bohemians Dublin | Irl | 3-0 | 1-0 | 0 | 1 | ||
| 1975/76 | E1 | Round 1 | Glasgow Rangers | Sco | Bohemians Dublin | Irl | 4-1 | 1-1 | 0 | 1 | ||
| 1975/76 | E2 | Round 1 | Home Farm FC | Irl | RC Lens | Fra | 1-1 | 0-6 | 0 | 1 | ||
| 1975/76 | E3 | Round 1 | Athlone Town | Irl | Vålerengen IF | Nor | 3-1 | 1-1 | 1 | 0 | ||
| 1975/76 | E3 | Round 2 | Athlone Town | Irl | AC Milan | Ita | 0-0 | 0-3 | 0 | 1 | ||
| 1976/77 | E1 | Round 1 | Dundalk | Irl | PSV Eindhoven | Ned | 1-1 | 0-6 | 0 | 1 | ||
| 1976/77 | E2 | Round 1 | Bohemians Dublin | Irl | Esbjerg fB | Den | 2-1 | 1-0 | 1 | 0 | ||
| 1976/77 | E2 | Round 2 | Slask Wroclaw | Pol | Bohemians Dublin | Irl | 3-0 | 1-0 | 0 | 1 | ||
| 1976/77 | E3 | Round 1 | Derby County | Eng | Finn Harps | Irl | 12-0 | 4-1 | 0 | 1 | ||
| 1977/78 | E1 | Round 1 | Red Star Belgrade | YUG | Sligo Rovers | Irl | 3-0 | 3-0 | 0 | 1 | ||
| 1977/78 | E2 | Round 1 | Dundalk | Irl | Hajduk Split | YUG | 1-0 | 0-4 | 0 | 1 | ||
| 1977/78 | E3 | Round 1 | Bohemians Dublin | Irl | Newcastle United | Eng | 0-0 | 0-4 | 0 | 1 | ||
| 1978/79 | E1 | Round 1 | Omonia Nicosia | Cyp | Bohemians Dublin | Irl | 2-1 | 0-1 | 1 | 0 | ||
| 1978/79 | E1 | Round 2 | Bohemians Dublin | Irl | Dynamo Dresden | GDR | 0-0 | 0-6 | 0 | 1 | ||
| 1978/79 | E2 | Round 1 | APOEL Nicosia | Cyp | Shamrock Rovers | Irl | 0-2 | 0-1 | 1 | 0 | ||
| 1978/79 | E2 | Round 2 | Baník Ostrava | TCH | Shamrock Rovers | Irl | 3-0 | 3-1 | 0 | 1 | ||
| 1978/79 | E3 | Round 1 | Finn Harps | Irl | Everton | Eng | 0-5 | 0-5 | 0 | 1 | ||
| 1979/80 | E1 | Qualifying Round | Dundalk | Irl | Linfield Belfast | Nir | 1-1 | 2-0 | 1 | 0 | ||
| 1979/80 | E1 | Round 1 | Dundalk | Irl | Hibernians FC | Mlt | 2-0 | 0-1 | 1 | 0 | ||
| 1979/80 | E1 | Round 2 | Celtic | Sco | Dundalk | Irl | 3-2 | 0-0 | 0 | 1 | ||
| 1979/80 | E2 | Round 1 | IFK Göteborg | Swe | Waterford | Irl | 1-0 | 1-1 | 0 | 1 | ||
| 1979/80 | E3 | Round 1 | Sporting CP Lisbon | Por | Bohemians Dublin | Irl | 2-0 | 0-0 | 0 | 1 | ||
| 1980/81 | E1 | Round 1 | Limerick | Irl | Real Madrid | Esp | 1-2 | 1-5 | 0 | 1 | ||
| 1980/81 | E2 | Round 1 | Hibernians FC | Mlt | Waterford | Irl | 1-0 | 0-4 | 1 | 0 | ||
| 1980/81 | E2 | Round 2 | Waterford | Irl | Dinamo Tbilisi | URS | 0-1 | 0-4 | 0 | 1 | ||
| 1980/81 | E3 | Round 1 | FC Porto | Por | Dundalk | Irl | 1-0 | 0-0 | 0 | 1 | ||
| 1981/82 | E1 | Round 1 | KB København | Den | Athlone Town | Irl | 1-1 | 2-2 | 0 | 1 | ||
| 1981/82 | E2 | Round 1 | Fram Reykjavik | Isl | Dundalk | Irl | 2-1 | 0-4 | 1 | 0 | ||
| 1981/82 | E2 | Round 2 | Dundalk | Irl | Tottenham Hotspur | Eng | 1-1 | 0-1 | 0 | 1 | ||
| 1981/82 | E3 | Round 1 | Limerick | Irl | Southampton FC | Eng | 0-3 | 1-1 | 0 | 1 | ||
| 1982/83 | E1 | Round 1 | Dundalk | Irl | Liverpool | Eng | 1-4 | 0-1 | 0 | 1 | ||
| 1982/83 | E2 | Round 1 | Limerick | Irl | AZ Alkmaar | Ned | 1-1 | 0-1 | 0 | 1 | ||
| 1982/83 | E3 | Round 1 | Fram Reykjavik | Isl | Shamrock Rovers | Irl | 0-3 | 0-4 | 1 | 0 | ||
| 1982/83 | E3 | Round 2 | Shamrock Rovers | Irl | Universitatea Craiova | Rom | 0-2 | 0-3 | 0 | 1 | ||
| 1983/84 | E1 | Round 1 | Athlone Town | Irl | Standard Liège | Bel | 2-3 | 2-8 | 0 | 1 | ||
| 1983/84 | E2 | Round 1 | Sligo Rovers | Irl | Haka Valkeakoski | Fin | 0-1 | 0-3 | 0 | 1 | ||
| 1983/84 | E3 | Round 1 | Drogheda United | Irl | Tottenham Hotspur | Eng | 0-6 | 0-8 | 0 | 1 | ||
| 1984/85 | E1 | Round 1 | Linfield Belfast | Nir | Shamrock Rovers | Irl | 0-0 | 1-1 | 0 | 1 | ||
| 1984/85 | E2 | Round 1 | Uni College Dublin | Irl | Everton | Eng | 0-0 | 0-1 | 0 | 1 | ||
| 1984/85 | E3 | Round 1 | Bohemians Dublin | Irl | Glasgow Rangers | Sco | 3-2 | 0-2 | 0 | 1 | ||
| 1985/86 | E1 | Round 1 | Honvéd Budapest | Hun | Shamrock Rovers | Irl | 2-0 | 3-1 | 0 | 1 | ||
| 1985/86 | E2 | Round 1 | Lyngby BK | Den | Galway United | Irl | 1-0 | 3-2 | 0 | 1 | ||
| 1985/86 | E3 | Round 1 | Bohemians Dublin | Irl | Dundee United | Sco | 2-5 | 2-2 | 0 | 1 | ||
| 1986/87 | E1 | Round 1 | Shamrock Rovers | Irl | Celtic | Sco | 0-1 | 0-2 | 0 | 1 | ||
| 1986/87 | E2 | Round 1 | Waterford | Irl | Girondins Bordeaux | Fra | 1-2 | 0-4 | 0 | 1 | ||
| 1986/87 | E3 | Round 1 | FC Groningen | Ned | Galway United | Irl | 5-1 | 3-1 | 0 | 1 | ||
| 1987/88 | E1 | Round 1 | Shamrock Rovers | Irl | Omonia Nicosia | Cyp | 0-1 | 0-0 | 0 | 1 | ||
| 1987/88 | E2 | Round 1 | Ajax | Ned | Dundalk | Irl | 4-0 | 2-0 | 0 | 1 | ||
| 1987/88 | E3 | Round 1 | Bohemians Dublin | Irl | Aberdeen | Sco | 0-0 | 0-1 | 0 | 1 | ||
| 1988/89 | E1 | Round 1 | Dundalk | Irl | Red Star Belgrade | YUG | 0-5 | 0-3 | 0 | 1 | ||
| 1988/89 | E2 | Round 1 | Derry City | Irl | Cardiff City | Wal | 0-0 | 0-4 | 0 | 1 | ||
| 1988/89 | E3 | Round 1 | St. Patrick's Athletic | Irl | Hearts FC | Sco | 0-2 | 0-2 | 0 | 1 | ||
| 1989/90 | E1 | Round 1 | Derry City | Irl | Benfica | Por | 1-2 | 0-4 | 0 | 1 | ||
| 1989/90 | E2 | Round 1 | Torpedo Moscow | URS | Cork City | Irl | 5-0 | 1-0 | 0 | 1 | ||
| 1989/90 | E3 | Round 1 | FC Wettingen | Sui | Dundalk | Irl | 3-0 | 2-0 | 0 | 1 | ||
| 1990/91 | E1 | Round 1 | Dinamo Bucuresti | Rom | St. Patrick's Athletic | Irl | 4-0 | 1-1 | 0 | 1 | ||
| 1990/91 | E2 | Qualifying Round | Bray Wanderers | Irl | Trabzonspor | Tur | 1-1 | 0-2 | 0 | 1 | ||
| 1990/91 | E3 | Round 1 | Derry City | Irl | Vitesse Arnhem | Ned | 0-1 | 0-0 | 0 | 1 | ||
| 1991/92 | E1 | Round 1 | Honvéd Budapest | Hun | Dundalk | Irl | 1-1 | 2-0 | 0 | 1 | ||
| 1991/92 | E2 | Qualifying Round | Galway United | Irl | OB Odense | Den | 0-3 | 0-4 | 0 | 1 | ||
| 1991/92 | E3 | Round 1 | Cork City | Irl | Bayern München | Ger | 1-1 | 0-2 | 0 | 1 | ||
| 1992/93 | E1 | Qualifying Round | Shelbourne | Irl | Tavria Simferopol | Ukr | 0-0 | 1-2 | 0 | 1 | ||
| 1992/93 | E2 | Round 1 | Bohemians Dublin | Irl | Steaua Bucuresti | Rom | 0-0 | 0-4 | 0 | 1 | ||
| 1992/93 | E3 | Round 1 | Vitesse Arnhem | Ned | Derry City | Irl | 3-0 | 2-1 | 0 | 1 | ||
| 1993/94 | E1 | Qualifying Round | Cwmbran Town | Wal | Cork City | Irl | 3-2 | 1-2 | 1 | 0 | ||
| 1993/94 | E1 | Round 1 | Galatasaray | Tur | Cork City | Irl | 2-1 | 1-0 | 0 | 1 | ||
| 1993/94 | E2 | Qualifying Round | Karpaty Lviv | Ukr | Shelbourne | Irl | 1-0 | 1-3 | 1 | 0 | ||
| 1993/94 | E2 | Round 1 | Panathinaikos | Gre | Shelbourne | Irl | 3-0 | 2-1 | 0 | 1 | ||
| 1993/94 | E3 | Round 1 | Bohemians Dublin | Irl | Girondins Bordeaux | Fra | 0-1 | 0-5 | 0 | 1 | ||
| 1994/95 | E2 | Qualifying Round | Floriana | Mlt | Sligo Rovers | Irl | 2-2 | 0-1 | 1 | 0 | ||
| 1994/95 | E2 | Round 1 | Sligo Rovers | Irl | Club Brugge | Bel | 1-2 | 1-3 | 0 | 1 | ||
| 1994/95 | E3 | Qualifying Round | Górnik Zabrze | Pol | Shamrock Rovers | Irl | 7-0 | 1-0 | 0 | 1 | ||
| 1994/95 | E3 | Qualifying Round | Slavia Praha | Cze | Cork City | Irl | 2-0 | 4-0 | 0 | 1 | ||
| 1995/96 | E2 | Qualifying Round | Derry City | Irl | Lokomotiv Sofia | Bul | 1-0 | 0-2 | 0 | 1 | ||
| 1995/96 | E3 | Qualifying Round | Dundalk | Irl | Malmö FF | Swe | 0-2 | 0-2 | 0 | 1 | ||
| 1995/96 | E3 | Qualifying Round | Shelbourne | Irl | IA Akranes | Isl | 0-3 | 0-3 | 0 | 1 | ||
| 1996/97 | E2 | Qualifying Round | Shelbourne | Irl | SK Brann Bergen | Nor | 1-3 | 1-2 | 0 | 1 | ||
| 1996/97 | E3 | 1st Qualifying Round | Bohemians Dublin | Irl | Dinamo Minsk | Bls | 1-1 | 0-0 | 0 | 1 | ||
| 1996/97 | E3 | 1st Qualifying Round | St. Patrick's Athletic | Irl | Slovan Bratislava | Svk | 3-4 | 0-1 | 0 | 1 | ||
| 1997/98 | E1 | 1st Qualifying Round | Derry City | Irl | NK Maribor | Slo | 0-2 | 0-1 | 0 | 1 | ||
| 1997/98 | E2 | Qualifying Round | Kilmarnock | Sco | Shelbourne | Irl | 2-1 | 1-1 | 0 | 1 | ||
| 1997/98 | E3 | 1st Qualifying Round | Bohemians Dublin | Irl | Ferencváros | Hun | 0-1 | 0-5 | 0 | 1 | ||
| 1998/99 | E1 | 1st Qualifying Round | Celtic | Sco | St. Patrick's Athletic | Irl | 0-0 | 2-0 | 0 | 1 | ||
| 1998/99 | E2 | Qualifying Round | Cork City | Irl | CSKA Kiev | Ukr | 2-1 | 0-2 | 0 | 1 | ||
| 1998/99 | E3 | 1st Qualifying Round | Shelbourne | Irl | Glasgow Rangers | Sco | 3-5 | 0-2 | 0 | 1 | ||
| 1999/00 | E1 | 1st Qualifying Round | St. Patrick's Athletic | Irl | Zimbru Chisinau | Mol | 0-5 | 0-5 | 0 | 1 | ||
| 1999/00 | E3 | Qualifying Round | Grasshoppers Zürich | Sui | Bray Wanderers | Irl | 4-0 | 4-0 | 0 | 1 | ||
| 1999/00 | E3 | Qualifying Round | IFK Göteborg | Swe | Cork City | Irl | 3-0 | 0-1 | 0 | 1 | ||
| 2000/01 | E1 | 1st Qualifying Round | Sloga Skopje | Mac | Shelbourne | Irl | 0-1 | 1-1 | 1 | 0 | ||
| 2000/01 | E1 | 2nd Qualifying Round | Shelbourne | Irl | Rosenborg BK | Nor | 1-3 | 1-1 | 0 | 1 | ||
| 2000/01 | E3 | 1st Qualifying Round | Aberdeen | Sco | Bohemians Dublin | Irl | 1-2 | 1-0 | 1 | 0 | ||
| 2000/01 | E3 | 1st Qualifying Round | Lausanne Sports | Sui | Cork City | Irl | 1-0 | 1-0 | 0 | 1 | ||
| 2000/01 | E3 | Round 1 | Bohemians Dublin | Irl | 1.FC Kaiserslautern | Ger | 1-3 | 1-0 | 0 | 1 | ||
| 2001/02 | E1 | 1st Qualifying Round | Bohemians Dublin | Irl | Levadia Maardu | Est | 3-0 | 0-0 | 1 | 0 | ||
| 2001/02 | E1 | 2nd Qualifying Round | Bohemians Dublin | Irl | Halmstads BK | Swe | 1-2 | 0-2 | 0 | 1 | ||
| 2001/02 | E3 | 1st Qualifying Round | Longford Town | Irl | Litex Lovech | Bul | 1-1 | 0-2 | 0 | 1 | ||
| 2001/02 | E3 | 1st Qualifying Round | Brøndby IF | Den | Shelbourne | Irl | 2-0 | 3-0 | 0 | 1 | ||
| 2002/03 | E1 | 1st Qualifying Round | Hibernians FC | Mlt | Shelbourne | Irl | 2-2 | 1-0 | 0 | 1 | ||
| 2002/03 | E3 | 1st Qualifying Round | Shamrock Rovers | Irl | Djurgårdens IF | Swe | 1-3 | 0-2 | 0 | 1 | ||
| 2002/03 | E3 | 1st Qualifying Round | Varteks Varazdin | Cro | Dundalk | Irl | 5-0 | 4-0 | 0 | 1 | ||
| 2003/04 | E1 | 1st Qualifying Round | BATE Borisov | Bls | Bohemians Dublin | Irl | 1-0 | 0-3 | 1 | 0 | ||
| 2003/04 | E1 | 2nd Qualifying Round | Bohemians Dublin | Irl | Rosenborg BK | Nor | 0-1 | 0-4 | 0 | 1 | ||
| 2003/04 | E3 | 1st Qualifying Round | APOEL Nicosia | Cyp | Derry City | Irl | 2-1 | 3-0 | 0 | 1 | ||
| 2003/04 | E3 | 1st Qualifying Round | Olimpija Ljubljana | Slo | Shelbourne | Irl | 1-0 | 3-2 | 0 | 1 | ||
| 2004/05 | E1 | 1st Qualifying Round | KR Reykjavik | Isl | Shelbourne | Irl | 2-2 | 0-0 | 1 | 0 | ||
| 2004/05 | E1 | 2nd Qualifying Round | Hajduk Split | Cro | Shelbourne | Irl | 3-2 | 0-2 | 1 | 0 | ||
| 2004/05 | E1 | 3rd Qualifying Round | Shelbourne | Irl | Deportivo La Coruña | Esp | 0-0 | 0-3 | 0 | 1 | ||
| 2004/05 | E3 | 1st Qualifying Round | Levadia Tallinn | Est | Bohemians Dublin | Irl | 0-0 | 3-1 | 0 | 1 | ||
| 2004/05 | E3 | 1st Qualifying Round | FC Vaduz | Lie | Longford Town | Irl | 1-0 | 3-2 | 0 | 1 | ||
| 2004/05 | E3 | Round 1 | Shelbourne | Irl | Lille OSC | Fra | 2-2 | 0-2 | 0 | 1 | ||
| 2005/06 | E1 | 1st Qualifying Round | Glentoran | Nir | Shelbourne | Irl | 1-2 | 1-4 | 1 | 0 | ||
| 2005/06 | E1 | 2nd Qualifying Round | Shelbourne | Irl | Steaua Bucuresti | Rom | 0-0 | 1-4 | 0 | 1 | ||
| 2005/06 | E3 | 1st Qualifying Round | Longford Town | Irl | Carmarthen Town | Wal | 2-0 | 1-5 | 0 | 1 | ||
| 2005/06 | E3 | 1st Qualifying Round | Ekranas Panevezys | Lit | Cork City | Irl | 0-2 | 1-0 | 1 | 0 | ||
| 2005/06 | E3 | 2nd Qualifying Round | Djurgårdens IF | Swe | Cork City | Irl | 1-1 | 0-0 | 1 | 0 | ||
| 2005/06 | E3 | Round 1 | Slavia Praha | Cze | Cork City | Irl | 2-0 | 2-1 | 0 | 1 | ||
| 2006/07 | E1 | 1st Qualifying Round | Cork City | Irl | Apollon Limassol | Cyp | 1-0 | 1-1 | 1 | 0 | ||
| 2006/07 | E1 | 2nd Qualifying Round | Cork City | Irl | Red Star Belgrade | Sbm | 0-1 | 0-3 | 0 | 1 | ||
| 2006/07 | E3 | 1st Qualifying Round | HJK Helsinki | Fin | Drogheda United | Irl | 1-1 | 1-3 | 1 | 0 | ||
| 2006/07 | E3 | 1st Qualifying Round | IFK Göteborg | Swe | Derry City | Irl | 0-1 | 0-1 | 1 | 0 | ||
| 2006/07 | E3 | 2nd Qualifying Round | Start Kristiansand | Nor | Drogheda United | Irl | 1-0 | 0-1 | 11-10 Rig | 0 | 1 | |
| 2006/07 | E3 | 2nd Qualifying Round | Gretna FC | Sco | Derry City | Irl | 1-5 | 2-2 | 1 | 0 | ||
| 2006/07 | E3 | Round 1 | Derry City | Irl | Paris Saint-Germain | Fra | 0-0 | 0-2 | 0 | 1 | ||
| 2007/08 | E1 | 1st Qualifying Round | Derry City | Irl | Pyunik Yerevan | Arm | 0-0 | 0-2 | 0 | 1 | ||
| 2007/08 | E3 | 1st Qualifying Round | Libertas | Sma | Drogheda United | Irl | 1-1 | 0-3 | 1 | 0 | ||
| 2007/08 | E3 | 1st Qualifying Round | St. Patrick's Athletic | Irl | OB Odense | Den | 0-0 | 0-5 | 0 | 1 | ||
| 2007/08 | E3 | 2nd Qualifying Round | Drogheda United | Irl | Helsingborg IF | Swe | 1-1 | 0-3 | 0 | 1 | ||
| 2008/09 | E1 | 1st Qualifying Round | Drogheda United | Irl | Levadia Tallinn | Est | 2-1 | 1-0 | 1 | 0 | ||
| 2008/09 | E1 | 2nd Qualifying Round | Drogheda United | Irl | Dinamo Kiev | Ukr | 1-2 | 2-2 | 0 | 1 | ||
| 2008/09 | E3 | 1st Qualifying Round | JFK Olimps Riga | Lat | St. Patrick's Athletic | Irl | 0-1 | 0-2 | 1 | 0 | ||
| 2008/09 | E3 | 1st Qualifying Round | Cork City | Irl | Haka Valkeakoski | Fin | 2-2 | 0-4 | 0 | 1 | ||
| 2008/09 | E3 | 2nd Qualifying Round | IF Elfsborg | Swe | St. Patrick's Athletic | Irl | 2-2 | 1-2 | 1 | 0 | ||
| 2008/09 | E3 | Round 1 | Hertha BSC | Ger | St. Patrick's Athletic | Irl | 2-0 | 0-0 | 0 | 1 | ||
| 2009/10 | E1 | 2nd Qualifying Round | FC Salzburg | Aut | Bohemians Dublin | Irl | 1-1 | 1-0 | 0 | 1 | ||
| 2009/10 | E3 | 1st Qualifying Round | Sligo Rovers | Irl | Vllaznia Shkodër | Alb | 1-2 | 1-1 | 0 | 1 | ||
| 2009/10 | E3 | 2nd Qualifying Round | St. Patrick's Athletic | Irl | Valletta FC | Mlt | 1-1 | 1-0 | 1 | 0 | ||
| 2009/10 | E3 | 2nd Qualifying Round | Skonto Riga | Lat | Derry City | Irl | 1-1 | 0-1 | 1 | 0 | ||
| 2009/10 | E3 | 3rd Qualifying Round | St. Patrick's Athletic | Irl | Krylia Sovetov Samara | Rus | 1-0 | 2-3 | 1 | 0 | ||
| 2009/10 | E3 | 3rd Qualifying Round | CSKA Sofia | Bul | Derry City | Irl | 1-0 | 1-1 | 0 | 1 | ||
| 2009/10 | E3 | 4th Qualifying or Playoff Round | Steaua Bucuresti | Rom | St. Patrick's Athletic | Irl | 3-0 | 2-1 | 0 | 1 | ||
| 2010/11 | E1 | 2nd Qualifying Round | Bohemians Dublin | Irl | The New Saints | Wal | 1-0 | 0-4 | 0 | 1 | ||
| 2010/11 | E3 | 1st Qualifying Round | CS Grevenmacher | Lux | Dundalk | Irl | 3-3 | 1-2 | 1 | 0 | ||
| 2010/11 | E3 | 2nd Qualifying Round | Maritimo Funchal | Por | Sporting Fingal | Irl | 3-2 | 3-2 | 0 | 1 | ||
| 2010/11 | E3 | 2nd Qualifying Round | Shamrock Rovers | Irl | Bnei Yehuda | Isr | 1-1 | 1-0 | 1 | 0 | ||
| 2010/11 | E3 | 2nd Qualifying Round | Levski Sofia | Bul | Dundalk | Irl | 6-0 | 2-0 | 0 | 1 | ||
| 2010/11 | E3 | 3rd Qualifying Round | Shamrock Rovers | Irl | Juventus | Ita | 0-2 | 0-1 | 0 | 1 | ||
| 2011/12 | E1 | 2nd Qualifying Round | Shamrock Rovers | Irl | Flora Tallinn | Est | 1-0 | 0-0 | 1 | 0 | ||
| 2011/12 | E1 | 3rd Qualifying Round | FC København | Den | Shamrock Rovers | Irl | 1-0 | 2-0 | 0 | 1 | ||
| 2011/12 | E3 | 1st Qualifying Round | IBV Vestmannaeyjar | Isl | St. Patrick's Athletic | Irl | 1-0 | 0-2 | 1 | 0 | ||
| 2011/12 | E3 | 2nd Qualifying Round | Olimpija Ljubljana | Slo | Bohemians Dublin | Irl | 2-0 | 1-1 | 0 | 1 | ||
| 2011/12 | E3 | 2nd Qualifying Round | Shakhtyor Karaganda | Kaz | St. Patrick's Athletic | Irl | 2-1 | 0-2 | 1 | 0 | ||
| 2011/12 | E3 | 3rd Qualifying Round | Karpaty Lviv | Ukr | St. Patrick's Athletic | Irl | 2-0 | 3-1 | 0 | 1 | ||
| 2011/12 | E3 | 3rd Qualifying Round | Vorskla Poltava | Ukr | Sligo Rovers | Irl | 0-0 | 2-0 | 0 | 1 | ||
| 2011/12 | E3 | 4th Qualifying or Playoff Round | Shamrock Rovers | Irl | Partizan Belgrade | Srb | 1-1 | 2-1 | 1 | 0 | ||
| 2011/12 | E3 | Group Stage | Shamrock Rovers | Irl | Rubin Kazan | Rus | 0-3 | 1-4 | 0 | 0 | ||
| 2011/12 | E3 | Group Stage | Tottenham Hotspur | Eng | Shamrock Rovers | Irl | 3-1 | 4-0 | 0 | 0 | ||
| 2011/12 | E3 | Group Stage | PAOK Thessaloniki | Gre | Shamrock Rovers | Irl | 2-1 | 3-1 | 0 | 0 | ||
| 2012/13 | E1 | 2nd Qualifying Round | Shamrock Rovers | Irl | Ekranas Panevezys | Lit | 0-0 | 1-2 | 0 | 1 | ||
| 2012/13 | E3 | 1st Qualifying Round | Bohemians Dublin | Irl | Thór Akureyri | Isl | 0-0 | 1-5 | 0 | 1 | ||
| 2012/13 | E3 | 1st Qualifying Round | St. Patrick's Athletic | Irl | IBV Vestmannaeyjar | Isl | 1-0 | 1-2 | 1 | 0 | ||
| 2012/13 | E3 | 2nd Qualifying Round | Spartak Trnava | Svk | Sligo Rovers | Irl | 3-1 | 1-1 | 0 | 1 | ||
| 2012/13 | E3 | 2nd Qualifying Round | Siroki Brijeg | Bos | St. Patrick's Athletic | Irl | 1-1 | 1-2 | 1 | 0 | ||
| 2012/13 | E3 | 3rd Qualifying Round | St. Patrick's Athletic | Irl | Hannover 96 | Ger | 0-3 | 0-2 | 0 | 1 | ||
| 2013/14 | E1 | 2nd Qualifying Round | Sligo Rovers | Irl | Molde FK | Nor | 0-1 | 0-2 | 0 | 1 | ||
| 2013/14 | E3 | 1st Qualifying Round | Zalgiris Vilnius | Lit | St. Patrick's Athletic | Irl | 2-2 | 2-1 | 0 | 1 | ||
| 2013/14 | E3 | 1st Qualifying Round | Drogheda United | Irl | Malmö FF | Swe | 0-0 | 0-2 | 0 | 1 | ||
| 2013/14 | E3 | 2nd Qualifying Round | Trabzonspor | Tur | Derry City FC | Irl | 4-2 | 3-0 | 0 | 1 | ||
| 2014/15 | E1 | 2st Qualifying Round | Legia Warsaw | Pol | St. Patrick's Athletic | Irl | 1-1 | 5-0 | 0 | 1 | ||
| 2014/15 | E3 | 1st Qualifying Round | Derry City FC | Irl | Aberystwyth Town | Wal | 4-0 | 5-0 | 1 | 0 | ||
| 2014/15 | E3 | 1st Qualifying Round | Jeunesse d'Esch | Lux | Dundalk | Irl | 0-2 | 1-3 | 1 | 0 | ||
| 2014/15 | E3 | 1st Qualifying Round | Banga Gargzdai | Lit | Sligo Rovers | Irl | 0-0 | 0-4 | 1 | 0 | ||
| 2014/15 | E3 | 2nd Qualifying Round | Rosenborg BK | Nor | Sligo Rovers | Irl | 1-2 | 3-1 | 0 | 1 | ||
| 2014/15 | E3 | 2nd Qualifying Round | Derry City FC | Irl | Shakhtior Saligorsk | Bls | 0-1 | 1-5 | 0 | 1 | ||
| 2014/15 | E3 | 2nd Qualifying Round | Dundalk | Irl | Hajduk Split | Cro | 0-2 | 2-1 | 0 | 1 | ||
| 2015/16 | E1 | 2nd Qualifying Round | BATE Borisov | Bls | Dundalk | Irl | 2-1 | 0-0 | 0 | 1 | ||
| 2015/16 | E3 | 1st Qualifying Round | Skonto Riga | Lat | St. Patrick's Athletic | Irl | 2-1 | 2-0 | 0 | 1 | ||
| 2015/16 | E3 | 1st Qualifying Round | Progrès Niederkorn | Lux | Shamrock Rovers | Irl | 0-0 | 0-3 | 1 | 0 | ||
| 2015/16 | E3 | 1st Qualifying Round | Cork City | Irl | KR Reykjavik | Isl | 1-1 | 1-2 | 0 | 1 | ||
| 2015/16 | E3 | 1st Qualifying Round | Uni College Dublin | Irl | F91 Dudelange | Lux | 1-0 | 1-2 | 1 | 0 | ||
| 2015/16 | E3 | 2nd Qualifying Round | Shamrock Rovers | Irl | Odd Grenland | Nor | 0-2 | 1-2 | 0 | 1 | ||
| 2015/16 | E3 | 2nd Qualifying Round | Slovan Bratislava | Svk | Uni College Dublin | Irl | 1-0 | 5-1 | 0 | 1 | ||
| 2016/17 | E1 | 2nd Qualifying Round | Dundalk | Irl | FH Hafnarfjardar | Isl | 1-1 | 2-2 | 1 | 0 | ||
| 2016/17 | E1 | 3rd Qualifying Round | BATE Borisov | Bls | Dundalk | Irl | 1-0 | 0-3 | 1 | 0 | ||
| 2016/17 | E1 | 4th Qualifying or Playoff Round | Dundalk | Irl | Legia Warsaw | Pol | 0-2 | 1-1 | 0 | 1 | ||
| 2016/17 | E3 | 1st Qualifying Round | Linfield Belfast | Nir | Cork City | Irl | 0-1 | 1-1 | 1 | 0 | ||
| 2016/17 | E3 | 1st Qualifying Round | St. Patrick's Athletic | Irl | Jeunesse d'Esch | Lux | 1-0 | 1-2 | 1 | 0 | ||
| 2016/17 | E3 | 1st Qualifying Round | Shamrock Rovers | Irl | RoPS Rovaniemi | Fin | 0-2 | 1-1 | 0 | 1 | ||
| 2016/17 | E3 | 2nd Qualifying Round | Dinamo Minsk | Bls | St. Patrick's Athletic | Irl | 1-1 | 1-0 | 0 | 1 | ||
| 2016/17 | E3 | 2nd Qualifying Round | BK Häcken | Swe | Cork City | Irl | 1-1 | 0-1 | 1 | 0 | ||
| 2016/17 | E3 | 3rd Qualifying Round | Racing Genk | Bel | Cork City | Irl | 1-0 | 2-1 | 0 | 1 | ||
| 2016/17 | E3 | Group Stage | AZ Alkmaar | Ned | Dundalk | Irl | 1-1 | 1-0 | 0 | 0 | ||
| 2016/17 | E3 | Group Stage | Dundalk | Irl | Maccabi Tel-Aviv | Isr | 1-0 | 1-2 | 0 | 0 | ||
| 2016/17 | E3 | Group Stage | Dundalk | Irl | Zenit St. Petersburg | Rus | 1-2 | 1-2 | 0 | 0 | ||
| 2017/18 | E1 | 2nd Qualifying Round | Dundalk | Irl | Rosenborg BK | Nor | 1-1 | 1-2 | 0 | 1 | ||
| 2017/18 | E3 | 1st Qualifying Round | FC Midtjylland | Den | Derry City | Irl | 6-1 | 4-1 | 0 | 1 | ||
| 2017/18 | E3 | 1st Qualifying Round | Stjarnan FC | Isl | Shamrock Rovers | Irl | 0-1 | 0-1 | 1 | 0 | ||
| 2017/18 | E3 | 1st Qualifying Round | Levadia Tallinn | Est | Cork City | Irl | 0-2 | 2-4 | 1 | 0 | ||
| 2017/18 | E3 | 2nd Qualifying Round | Shamrock Rovers | Irl | Mladá Boleslav | Cze | 2-3 | 0-2 | 0 | 1 | ||
| 2017/18 | E3 | 2nd Qualifying Round | Cork City | Irl | AEK Larnaca | Cyp | 0-1 | 0-1 | 0 | 1 | ||
| 2018/19 | E1 | 1st Qualifying Round | Cork City | Irl | Legia Warsaw | Pol | 0-1 | 0-3 | 0 | 1 | ||
| 2018/19 | E3 | 1st Qualifying Round | Derry City | Irl | Dinamo Minsk | Bls | 0-2 | 2-1 | 0 | 1 | ||
| 2018/19 | E3 | 1st Qualifying Round | Shamrock Rovers | Irl | AIK Stockholm | Swe | 0-1 | 1-1 | 0 | 1 | ||
| 2018/19 | E3 | 1st Qualifying Round | Levadia Tallinn | Est | Dundalk | Irl | 0-1 | 1-2 | 1 | 0 | ||
| 2018/19 | E3 | 2nd Qualifying Round | Dundalk | Irl | AEK Larnaca | Cyp | 0-0 | 0-4 | 0 | 1 | ||
| 2018/19 | E3 | 3rd Qualifying Round | Cork City | Irl | Rosenborg BK | Nor | 0-2 | 0-3 | 0 | 1 | ||
| 2019/20 | E1 | 1st Qualifying Round | Dundalk | Irl | Riga FC | Lat | 0-0 | 0-0 | 5-4 Rig | 1 | 0 | |
| 2019/20 | E1 | 2nd Qualifying Round | Dundalk | Irl | Garabag Agdam | Azb | 1-1 | 0-3 | 0 | 1 | ||
| 2019/20 | E3 | 1st Qualifying Round | SK Brann Bergen | Nor | Shamrock Rovers | Irl | 2-2 | 1-2 | 1 | 0 | ||
| 2019/20 | E3 | 1st Qualifying Round | Cork City | Irl | Progrès Niederkorn | Lux | 0-2 | 2-1 | 0 | 1 | ||
| 2019/20 | E3 | 1st Qualifying Round | St. Patrick's Athletic | Irl | IFK Norrköping | Swe | 0-2 | 1-2 | 0 | 1 | ||
| 2019/20 | E3 | 2nd Qualifying Round | Shamrock Rovers | Irl | Apollon Limassol | Cyp | 2-1 | 1-3 | 0 | 1 | ||
| 2019/20 | E3 | 3rd Qualifying Round | Slovan Bratislava | Svk | Dundalk | Irl | 1-0 | 3-1 | 0 | 1 | ||
| 2020/21 | E1 | 1st Qualifying Round | NK Celje | Slo | Dundalk | Irl | 3-0 | 0 | 1 | |||
| 2020/21 | E3 | 1st Qualifying Round | FK Riteriai | Lit | Derry City | Irl | 3-2 | 0 | 1 | |||
| 2020/21 | E3 | 1st Qualifying Round | Shamrock Rovers | Irl | Ilves Tampere | Fin | 2-2 | 12-11 Rig | 1 | 0 | ||
| 2020/21 | E3 | 1st Qualifying Round | FC Fehérvár | Hun | Bohemians Dublin | Irl | 1-1 | 4-2 Rig | 0 | 1 | ||
| 2020/21 | E3 | 2nd Qualifying Round | Shamrock Rovers | Irl | AC Milan | Ita | 0-2 | 0 | 1 | |||
| 2020/21 | E3 | 2nd Qualifying Round | Inter Club d'Escaldes | And | Dundalk | Irl | 0-1 | 1 | 0 | |||
| 2020/21 | E3 | 3rd Qualifying Round | Sheriff Tiraspol | Mol | Dundalk | Irl | 1-1 | 3-5 Rig | 1 | 0 | ||
| 2020/21 | E3 | 4th Qualifying or Playoff Round | Dundalk | Irl | KI Klaksvik | Far | 3-1 | 1 | 0 | |||
| 2020/21 | E3 | Group Stage | Dundalk | Irl | Molde FK | Nor | 1-2 | 1-3 | 0 | 0 | ||
| 2020/21 | E3 | Group Stage | Arsenal | Eng | Dundalk | Irl | 3-0 | 4-2 | 0 | 0 | ||
| 2020/21 | E3 | Group Stage | Rapid Wien | Aut | Dundalk | Irl | 4-3 | 3-1 | 0 | 0 | ||
| 2021/22 | E1 | 1st Qualifying Round | Slovan Bratislava | Svk | Shamrock Rovers | Irl | 2-0 | 1-2 | 0 | 1 | ||
| 2021/22 | E4 | 1st Qualifying Round | FH Hafnarfjardar | Isl | Sligo Rovers | Irl | 1-0 | 2-1 | 0 | 1 | ||
| 2021/22 | E4 | 1st Qualifying Round | Stjarnan FC | Isl | Bohemians Dublin | Irl | 1-1 | 0-3 | 1 | 0 | ||
| 2021/22 | E4 | 1st Qualifying Round | Dundalk | Irl | Newtown | Wal | 4-0 | 1-0 | 1 | 0 | ||
| 2021/22 | E4 | 2nd Qualifying Round | Dundalk | Irl | Levadia Tallinn | Est | 2-2 | 2-1 | 1 | 0 | ||
| 2021/22 | E4 | 2nd Qualifying Round | F91 Dudelange | Lux | Bohemians Dublin | Irl | 0-1 | 0-3 | 1 | 0 | ||
| 2021/22 | E4 | 3rd Qualifying Round | Bohemians Dublin | Irl | PAOK Thessaloniki | Gre | 2-1 | 0-2 | 0 | 1 | ||
| 2021/22 | E4 | 3rd Qualifying Round | Vitesse Arnhem | Ned | Dundalk | Irl | 2-2 | 2-1 | 0 | 1 | ||
| 2021/22 | E4 | 3rd Qualifying Round | Shamrock Rovers | Irl | Teuta Durrës | Alb | 1-0 | 2-0 | 1 | 0 | ||
| 2021/22 | E4 | 4th Qualifying or Playoff Round | Flora Tallinn | Est | Shamrock Rovers | Irl | 4-2 | 1-0 | 0 | 1 | ||
| 2022/23 | E1 | 1st Qualifying Round | Shamrock Rovers | Irl | Hibernians FC | Mlt | 3-0 | 0-0 | 1 | 0 | ||
| 2022/23 | E1 | 2nd Qualifying Round | Ludogorets Razgrad | Bul | Shamrock Rovers | Irl | 3-0 | 1-2 | 0 | 1 | ||
| 2022/23 | E3 | 3rd Qualifying Round | Shamrock Rovers | Irl | FK Shkupi | Mac | 3-1 | 2-1 | 1 | 0 | ||
| 2022/23 | E3 | 4th Qualifying or Playoff Round | Ferencváros | Hun | Shamrock Rovers | Irl | 4-0 | 0-1 | 0 | 1 | ||
| 2022/23 | E4 | 1st Qualifying Round | Bala Town | Wal | Sligo Rovers | Irl | 1-2 | 1-0 | 3-4 Rig | 1 | 0 | |
| 2022/23 | E4 | 1st Qualifying Round | Derry City | Irl | Riga FC | Lat | 0-2 | 0-2 | 0 | 1 | ||
| 2022/23 | E4 | 2nd Qualifying Round | St. Patrick's Athletic | Irl | Mura Murska Sobota | Slo | 1-1 | 0-0 | 6-5 Rig | 1 | 0 | |
| 2022/23 | E4 | 2nd Qualifying Round | Motherwell | Sco | Sligo Rovers | Irl | 0-1 | 0-2 | 1 | 0 | ||
| 2022/23 | E4 | 3rd Qualifying Round | Viking Stavanger | Nor | Sligo Rovers | Irl | 5-1 | 0-1 | 0 | 1 | ||
| 2022/23 | E4 | 3rd Qualifying Round | CSKA Sofia | Bul | St. Patrick's Athletic | Irl | 0-1 | 2-0 | 0 | 1 | ||
| 2022/23 | E4 | Group Stage | AA Gent | Bel | Shamrock Rovers | Irl | 3-0 | 1-1 | 0 | 0 | ||
| 2022/23 | E4 | Group Stage | Molde FK | Nor | Shamrock Rovers | Irl | 3-0 | 2-0 | 0 | 0 | ||
| 2022/23 | E4 | Group Stage | Shamrock Rovers | Irl | Djurgårdens IF | Swe | 0-0 | 0-1 | 0 | 0 | ||
| 2023/24 | E1 | 1st Qualifying Round | Shamrock Rovers | Irl | Breidablik | Isl | 0-1 | 1-2 | 0 | 1 | ||
| 2023/24 | E4 | 1st Qualifying Round | FCB Magpies | Gib | Dundalk | Irl | 0-0 | 1-3 | 1 | 0 | ||
| 2023/24 | E4 | 1st Qualifying Round | HB Torshavn | Far | Derry City | Irl | 0-0 | 0-1 | 1 | 0 | ||
| 2023/24 | E4 | 1st Qualifying Round | F91 Dudelange | Lux | St. Patrick's Athletic | Irl | 2-1 | 3-2 | 0 | 1 | ||
| 2023/24 | E4 | 2nd Qualifying Round | KA Akureyri | Isl | Dundalk | Irl | 3-1 | 2-2 | 0 | 1 | ||
| 2023/24 | E4 | 2nd Qualifying Round | Derry City | Irl | KuPS Kuopio | Fin | 2-1 | 3-3 | 1 | 0 | ||
| 2023/24 | E4 | 2nd Qualifying Round | Ferencváros | Hun | Shamrock Rovers | Irl | 4-0 | 2-0 | 0 | 1 | ||
| 2023/24 | E4 | 3rd Qualifying Round | Tobol Kustanai | Kaz | Derry City | Irl | 1-0 | 0-1 | 6-5 Rig | 0 | 1 | |
| 2024/25 | E1 | 1st Qualifying Round | Vikingur Reykjavik | Isl | Shamrock Rovers | Irl | 0-0 | 1-2 | 1 | 0 | ||
| 2024/25 | E1 | 2nd Qualifying Round | Shamrock Rovers | Irl | Sparta Praha | Cze | 0-2 | 2-4 | 0 | 1 | ||
| 2024/25 | E3 | 3rd Qualifying Round | NK Celje | Slo | Shamrock Rovers | Irl | 1-0 | 1-3 | 1 | 0 | ||
| 2024/25 | E3 | Qualifying Play-off Round | PAOK Thessaloniki | Gre | Shamrock Rovers | Irl | 4-0 | 2-0 | 0 | 1 | ||
| 2024/25 | E4 | 1st Qualifying Round | Shelbourne | Irl | St Joseph's FC | Gib | 2-1 | 1-1 | 1 | 0 | ||
| 2024/25 | E4 | 1st Qualifying Round | FCB Magpies | Gib | Derry City | Irl | 2-0 | 1-2 | 0 | 1 | ||
| 2024/25 | E4 | 2nd Qualifying Round | FC Zürich | Sui | Shelbourne | Irl | 3-0 | 0-0 | 0 | 1 | ||
| 2024/25 | E4 | 2nd Qualifying Round | St. Patrick's Athletic | Irl | FC Vaduz | Lie | 3-1 | 2-2 | 1 | 0 | ||
| 2024/25 | E4 | 3rd Qualifying Round | St. Patrick's Athletic | Irl | Sabah FK | Azb | 1-0 | 1-0 | 1 | 0 | ||
| 2024/25 | E4 | Qualifying Play-off Round | St. Patrick's Athletic | Irl | Istanbul Basaksehir | Tur | 0-0 | 0-2 | 0 | 1 | ||
| 2024/25 | E4 | League Stage | Shamrock Rovers | Irl | APOEL Nicosia | Cyp | 1-1 | - | 0 | 0 | ||
| 2024/25 | E4 | League Stage | Larne FC | Nir | Shamrock Rovers | Irl | 1-4 | - | 0 | 0 | ||
| 2024/25 | E4 | League Stage | Shamrock Rovers | Irl | The New Saints | Wal | 2-1 | - | 0 | 0 | ||
| 2024/25 | E4 | League Stage | Rapid Wien | Aut | Shamrock Rovers | Irl | 1-1 | - | 0 | 0 | ||
| 2024/25 | E4 | League Stage | Shamrock Rovers | Irl | FK Borac Banja Luka | Bos | 3-0 | - | 0 | 0 | ||
| 2024/25 | E4 | League Stage | Chelsea | Eng | Shamrock Rovers | Irl | 5-1 | - | 0 | 0 | ||
| 2024/25 | E4 | Knockout round play-offs | Molde FK | Nor | Shamrock Rovers | Irl | 0-1 | 1-0 | 5-4 Rig | 0 | 1 | |
| TOT. | 83 | 220 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS ALB | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 2009/10 | E3 | 1st Qualifying Round | Sligo Rovers | Irl | Vllaznia Shkodër | Alb | 1-2 | 1-1 | 0 | 1 | ||
| 2021/22 | E4 | 3rd Qualifying Round | Shamrock Rovers | Irl | Teuta Durrës | Alb | 1-0 | 2-0 | 1 | 0 | ||
| TOT. | 1 | 1 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS AND | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 2020/21 | E3 | 2nd Qualifying Round | Inter Club d'Escaldes | And | Dundalk | Irl | 0-1 | 1 | 0 | |||
| TOT. | 1 | 0 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS ARM | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 2007/08 | E1 | 1st Qualifying Round | Derry City | Irl | Pyunik Yerevan | Arm | 0-0 | 0-2 | 0 | 1 | ||
| TOT. | 0 | 1 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS AUT | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 1964/65 | E1 | Round 1 | Rapid Wien | Aut | Shamrock Rovers | Irl | 3-0 | 2-0 | 0 | 1 | ||
| 2009/10 | E1 | 2nd Qualifying Round | FC Salzburg | Aut | Bohemians Dublin | Irl | 1-1 | 1-0 | 0 | 1 | ||
| 2020/21 | E3 | Group Stage | Rapid Wien | Aut | Dundalk | Irl | 4-3 | 3-1 | 0 | 0 | ||
| 2024/25 | E4 | League Stage | Rapid Wien | Aut | Shamrock Rovers | Irl | 1-1 | - | 0 | 0 | ||
| TOT. | 0 | 2 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS AZB | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 2019/20 | E1 | 2nd Qualifying Round | Dundalk | Irl | Garabag Agdam | Azb | 1-1 | 0-3 | 0 | 1 | ||
| 2024/25 | E4 | 3rd Qualifying Round | St. Patrick's Athletic | Irl | Sabah FK | Azb | 1-0 | 1-0 | 1 | 0 | ||
| TOT. | 1 | 1 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS BEL | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 1983/84 | E1 | Round 1 | Athlone Town | Irl | Standard Liège | Bel | 2-3 | 2-8 | 0 | 1 | ||
| 1994/95 | E2 | Round 1 | Sligo Rovers | Irl | Club Brugge | Bel | 1-2 | 1-3 | 0 | 1 | ||
| 2016/17 | E3 | 3rd Qualifying Round | Racing Genk | Bel | Cork City | Irl | 1-0 | 2-1 | 0 | 1 | ||
| 2022/23 | E4 | Group Stage | AA Gent | Bel | Shamrock Rovers | Irl | 3-0 | 1-1 | 0 | 0 | ||
| TOT. | 0 | 3 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS BLS | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 1996/97 | E3 | 1st Qualifying Round | Bohemians Dublin | Irl | Dinamo Minsk | Bls | 1-1 | 0-0 | 0 | 1 | ||
| 2003/04 | E1 | 1st Qualifying Round | BATE Borisov | Bls | Bohemians Dublin | Irl | 1-0 | 0-3 | 1 | 0 | ||
| 2014/15 | E3 | 2nd Qualifying Round | Derry City FC | Irl | Shakhtior Saligorsk | Bls | 0-1 | 1-5 | 0 | 1 | ||
| 2015/16 | E1 | 2nd Qualifying Round | BATE Borisov | Bls | Dundalk | Irl | 2-1 | 0-0 | 0 | 1 | ||
| 2016/17 | E1 | 3rd Qualifying Round | BATE Borisov | Bls | Dundalk | Irl | 1-0 | 0-3 | 1 | 0 | ||
| 2016/17 | E3 | 2nd Qualifying Round | Dinamo Minsk | Bls | St. Patrick's Athletic | Irl | 1-1 | 1-0 | 0 | 1 | ||
| 2018/19 | E3 | 1st Qualifying Round | Derry City | Irl | Dinamo Minsk | Bls | 0-2 | 2-1 | 0 | 1 | ||
| TOT. | 2 | 5 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS BOS | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 2012/13 | E3 | 2nd Qualifying Round | Siroki Brijeg | Bos | St. Patrick's Athletic | Irl | 1-1 | 1-2 | 1 | 0 | ||
| 2024/25 | E4 | League Stage | Shamrock Rovers | Irl | FK Borac Banja Luka | Bos | 3-0 | - | 0 | 0 | ||
| TOT. | 1 | 0 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS BUL | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 1962/63 | E2 | Round 1 | Shamrock Rovers | Irl | Botev Plovdiv | Bul | 0-4 | 0-1 | 0 | 1 | ||
| 1964/65 | E2 | Round 1 | Slavia Sofia | Bul | Cork Celtic | Irl | 1-1 | 2-0 | 0 | 1 | ||
| 1965/66 | E2 | Round 1 | Limerick | Irl | CSKA Sofia | Bul | 1-2 | 0-2 | 0 | 1 | ||
| 1995/96 | E2 | Qualifying Round | Derry City | Irl | Lokomotiv Sofia | Bul | 1-0 | 0-2 | 0 | 1 | ||
| 2001/02 | E3 | 1st Qualifying Round | Longford Town | Irl | Litex Lovech | Bul | 1-1 | 0-2 | 0 | 1 | ||
| 2009/10 | E3 | 3rd Qualifying Round | CSKA Sofia | Bul | Derry City | Irl | 1-0 | 1-1 | 0 | 1 | ||
| 2010/11 | E3 | 2nd Qualifying Round | Levski Sofia | Bul | Dundalk | Irl | 6-0 | 2-0 | 0 | 1 | ||
| 2022/23 | E1 | 2nd Qualifying Round | Ludogorets Razgrad | Bul | Shamrock Rovers | Irl | 3-0 | 1-2 | 0 | 1 | ||
| 2022/23 | E4 | 3rd Qualifying Round | CSKA Sofia | Bul | St. Patrick's Athletic | Irl | 0-1 | 2-0 | 0 | 1 | ||
| TOT. | 0 | 9 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS CRO | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 2002/03 | E3 | 1st Qualifying Round | Varteks Varazdin | Cro | Dundalk | Irl | 5-0 | 4-0 | 0 | 1 | ||
| 2004/05 | E1 | 2nd Qualifying Round | Hajduk Split | Cro | Shelbourne | Irl | 3-2 | 0-2 | 1 | 0 | ||
| 2014/15 | E3 | 2nd Qualifying Round | Dundalk | Irl | Hajduk Split | Cro | 0-2 | 2-1 | 0 | 1 | ||
| TOT. | 1 | 2 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS CYP | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 1972/73 | E1 | Round 1 | Waterford | Irl | Omonia Nicosia | Cyp | 2-1 | 0-2 | 0 | 1 | ||
| 1972/73 | E2 | Round 1 | Pezoporikos Larnaca | Cyp | Cork Hibernians | Irl | 1-2 | 1-4 | 1 | 0 | ||
| 1978/79 | E1 | Round 1 | Omonia Nicosia | Cyp | Bohemians Dublin | Irl | 2-1 | 0-1 | 1 | 0 | ||
| 1978/79 | E2 | Round 1 | APOEL Nicosia | Cyp | Shamrock Rovers | Irl | 0-2 | 0-1 | 1 | 0 | ||
| 1987/88 | E1 | Round 1 | Shamrock Rovers | Irl | Omonia Nicosia | Cyp | 0-1 | 0-0 | 0 | 1 | ||
| 2003/04 | E3 | 1st Qualifying Round | APOEL Nicosia | Cyp | Derry City | Irl | 2-1 | 3-0 | 0 | 1 | ||
| 2006/07 | E1 | 1st Qualifying Round | Cork City | Irl | Apollon Limassol | Cyp | 1-0 | 1-1 | 1 | 0 | ||
| 2017/18 | E3 | 2nd Qualifying Round | Cork City | Irl | AEK Larnaca | Cyp | 0-1 | 0-1 | 0 | 1 | ||
| 2018/19 | E3 | 2nd Qualifying Round | Dundalk | Irl | AEK Larnaca | Cyp | 0-0 | 0-4 | 0 | 1 | ||
| 2019/20 | E3 | 2nd Qualifying Round | Shamrock Rovers | Irl | Apollon Limassol | Cyp | 2-1 | 1-3 | 0 | 1 | ||
| 2024/25 | E4 | League Stage | Shamrock Rovers | Irl | APOEL Nicosia | Cyp | 1-1 | - | 0 | 0 | ||
| TOT. | 4 | 6 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS CZE | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 1994/95 | E3 | Qualifying Round | Slavia Praha | Cze | Cork City | Irl | 2-0 | 4-0 | 0 | 1 | ||
| 2005/06 | E3 | Round 1 | Slavia Praha | Cze | Cork City | Irl | 2-0 | 2-1 | 0 | 1 | ||
| 2017/18 | E3 | 2nd Qualifying Round | Shamrock Rovers | Irl | Mladá Boleslav | Cze | 2-3 | 0-2 | 0 | 1 | ||
| 2024/25 | E1 | 2nd Qualifying Round | Shamrock Rovers | Irl | Sparta Praha | Cze | 0-2 | 2-4 | 0 | 1 | ||
| TOT. | 0 | 4 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS DEN | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 1962/63 | E3 | Round 1 | Drumcondra FC | Irl | Odense XI | Den | 4-1 | 2-4 | 1 | 0 | ||
| 1968/69 | E2 | Round 1 | Randers Freja | Den | Shamrock Rovers | Irl | 1-0 | 2-1 | 0 | 1 | ||
| 1976/77 | E2 | Round 1 | Bohemians Dublin | Irl | Esbjerg fB | Den | 2-1 | 1-0 | 1 | 0 | ||
| 1981/82 | E1 | Round 1 | KB København | Den | Athlone Town | Irl | 1-1 | 2-2 | 0 | 1 | ||
| 1985/86 | E2 | Round 1 | Lyngby BK | Den | Galway United | Irl | 1-0 | 3-2 | 0 | 1 | ||
| 1991/92 | E2 | Qualifying Round | Galway United | Irl | OB Odense | Den | 0-3 | 0-4 | 0 | 1 | ||
| 2001/02 | E3 | 1st Qualifying Round | Brøndby IF | Den | Shelbourne | Irl | 2-0 | 3-0 | 0 | 1 | ||
| 2007/08 | E3 | 1st Qualifying Round | St. Patrick's Athletic | Irl | OB Odense | Den | 0-0 | 0-5 | 0 | 1 | ||
| 2011/12 | E1 | 3rd Qualifying Round | FC København | Den | Shamrock Rovers | Irl | 1-0 | 2-0 | 0 | 1 | ||
| 2017/18 | E3 | 1st Qualifying Round | FC Midtjylland | Den | Derry City | Irl | 6-1 | 4-1 | 0 | 1 | ||
| TOT. | 2 | 8 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS ENG | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 1957/58 | E1 | Qualifying Round | Shamrock Rovers | Irl | Manchester United | Eng | 0-6 | 2-3 | 0 | 1 | ||
| 1968/69 | E1 | Round 1 | Waterford | Irl | Manchester United | Eng | 1-3 | 1-7 | 0 | 1 | ||
| 1969/70 | E3 | Round 1 | Liverpool | Eng | Dundalk | Irl | 10-0 | 4-0 | 0 | 1 | ||
| 1976/77 | E3 | Round 1 | Derby County | Eng | Finn Harps | Irl | 12-0 | 4-1 | 0 | 1 | ||
| 1977/78 | E3 | Round 1 | Bohemians Dublin | Irl | Newcastle United | Eng | 0-0 | 0-4 | 0 | 1 | ||
| 1978/79 | E3 | Round 1 | Finn Harps | Irl | Everton | Eng | 0-5 | 0-5 | 0 | 1 | ||
| 1981/82 | E2 | Round 2 | Dundalk | Irl | Tottenham Hotspur | Eng | 1-1 | 0-1 | 0 | 1 | ||
| 1981/82 | E3 | Round 1 | Limerick | Irl | Southampton FC | Eng | 0-3 | 1-1 | 0 | 1 | ||
| 1982/83 | E1 | Round 1 | Dundalk | Irl | Liverpool | Eng | 1-4 | 0-1 | 0 | 1 | ||
| 1983/84 | E3 | Round 1 | Drogheda United | Irl | Tottenham Hotspur | Eng | 0-6 | 0-8 | 0 | 1 | ||
| 1984/85 | E2 | Round 1 | Uni College Dublin | Irl | Everton | Eng | 0-0 | 0-1 | 0 | 1 | ||
| 2011/12 | E3 | Group Stage | Tottenham Hotspur | Eng | Shamrock Rovers | Irl | 3-1 | 4-0 | 0 | 0 | ||
| 2020/21 | E3 | Group Stage | Arsenal | Eng | Dundalk | Irl | 3-0 | 4-2 | 0 | 0 | ||
| 2024/25 | E4 | League Stage | Chelsea | Eng | Shamrock Rovers | Irl | 5-1 | - | 0 | 0 | ||
| TOT. | 0 | 11 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS ESP | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 1958/59 | E1 | Qualifying Round | Atlético Madrid | Esp | Drumcondra FC | Irl | 8-0 | 5-1 | 0 | 1 | ||
| 1963/64 | E2 | Round 1 | Shelbourne | Irl | FC Barcelona | Esp | 0-2 | 1-3 | 0 | 1 | ||
| 1963/64 | E3 | Round 1 | Shamrock Rovers | Irl | Valencia | Esp | 0-1 | 2-2 | 0 | 1 | ||
| 1964/65 | E3 | Round 2 | Shelbourne | Irl | Atlético Madrid | Esp | 0-1 | 0-1 | 0 | 1 | ||
| 1965/66 | E3 | Round 2 | Shamrock Rovers | Irl | Real Zaragoza | Esp | 1-1 | 1-2 | 0 | 1 | ||
| 1970/71 | E3 | Round 1 | Cork Hibernians | Irl | Valencia | Esp | 0-3 | 1-3 | 0 | 1 | ||
| 1980/81 | E1 | Round 1 | Limerick | Irl | Real Madrid | Esp | 1-2 | 1-5 | 0 | 1 | ||
| 2004/05 | E1 | 3rd Qualifying Round | Shelbourne | Irl | Deportivo La Coruña | Esp | 0-0 | 0-3 | 0 | 1 | ||
| TOT. | 0 | 8 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS EST | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 2001/02 | E1 | 1st Qualifying Round | Bohemians Dublin | Irl | Levadia Maardu | Est | 3-0 | 0-0 | 1 | 0 | ||
| 2004/05 | E3 | 1st Qualifying Round | Levadia Tallinn | Est | Bohemians Dublin | Irl | 0-0 | 3-1 | 0 | 1 | ||
| 2008/09 | E1 | 1st Qualifying Round | Drogheda United | Irl | Levadia Tallinn | Est | 2-1 | 1-0 | 1 | 0 | ||
| 2011/12 | E1 | 2nd Qualifying Round | Shamrock Rovers | Irl | Flora Tallinn | Est | 1-0 | 0-0 | 1 | 0 | ||
| 2017/18 | E3 | 1st Qualifying Round | Levadia Tallinn | Est | Cork City | Irl | 0-2 | 2-4 | 1 | 0 | ||
| 2018/19 | E3 | 1st Qualifying Round | Levadia Tallinn | Est | Dundalk | Irl | 0-1 | 1-2 | 1 | 0 | ||
| 2021/22 | E4 | 2nd Qualifying Round | Dundalk | Irl | Levadia Tallinn | Est | 2-2 | 2-1 | 1 | 0 | ||
| 2021/22 | E4 | 4th Qualifying or Playoff Round | Flora Tallinn | Est | Shamrock Rovers | Irl | 4-2 | 1-0 | 0 | 1 | ||
| TOT. | 6 | 2 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS FAR | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 2020/21 | E3 | 4th Qualifying or Playoff Round | Dundalk | Irl | KI Klaksvik | Far | 3-1 | 1 | 0 | |||
| 2023/24 | E4 | 1st Qualifying Round | HB Torshavn | Far | Derry City | Irl | 0-0 | 0-1 | 1 | 0 | ||
| TOT. | 2 | 0 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS FIN | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 1983/84 | E2 | Round 1 | Sligo Rovers | Irl | Haka Valkeakoski | Fin | 0-1 | 0-3 | 0 | 1 | ||
| 2006/07 | E3 | 1st Qualifying Round | HJK Helsinki | Fin | Drogheda United | Irl | 1-1 | 1-3 | 1 | 0 | ||
| 2008/09 | E3 | 1st Qualifying Round | Cork City | Irl | Haka Valkeakoski | Fin | 2-2 | 0-4 | 0 | 1 | ||
| 2016/17 | E3 | 1st Qualifying Round | Shamrock Rovers | Irl | RoPS Rovaniemi | Fin | 0-2 | 1-1 | 0 | 1 | ||
| 2020/21 | E3 | 1st Qualifying Round | Shamrock Rovers | Irl | Ilves Tampere | Fin | 2-2 | 12-11 Rig | 1 | 0 | ||
| 2023/24 | E4 | 2nd Qualifying Round | Derry City | Irl | KuPS Kuopio | Fin | 2-1 | 3-3 | 1 | 0 | ||
| TOT. | 3 | 3 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS FRA | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 1959/60 | E1 | Qualifying Round | OGC Nice | Fra | Shamrock Rovers | Irl | 3-2 | 1-1 | 0 | 1 | ||
| 1967/68 | E3 | Round 1 | St. Patrick's Athletic | Irl | Girondins Bordeaux | Fra | 1-3 | 3-6 | 0 | 1 | ||
| 1975/76 | E2 | Round 1 | Home Farm FC | Irl | RC Lens | Fra | 1-1 | 0-6 | 0 | 1 | ||
| 1986/87 | E2 | Round 1 | Waterford | Irl | Girondins Bordeaux | Fra | 1-2 | 0-4 | 0 | 1 | ||
| 1993/94 | E3 | Round 1 | Bohemians Dublin | Irl | Girondins Bordeaux | Fra | 0-1 | 0-5 | 0 | 1 | ||
| 2004/05 | E3 | Round 1 | Shelbourne | Irl | Lille OSC | Fra | 2-2 | 0-2 | 0 | 1 | ||
| 2006/07 | E3 | Round 1 | Derry City | Irl | Paris Saint-Germain | Fra | 0-0 | 0-2 | 0 | 1 | ||
| TOT. | 0 | 7 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS GDR | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 1965/66 | E1 | Round 1 | Drumcondra FC | Irl | Vorwärts Berlin | GDR | 1-0 | 0-3 | 0 | 1 | ||
| 1966/67 | E1 | Qualifying Round | Waterford | Irl | Vorwärts Berlin | GDR | 1-6 | 0-6 | 0 | 1 | ||
| 1978/79 | E1 | Round 2 | Bohemians Dublin | Irl | Dynamo Dresden | GDR | 0-0 | 0-6 | 0 | 1 | ||
| TOT. | 0 | 3 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS GER | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 1961/62 | E1 | Qualifying Round | 1.FC Nürnberg | Ger | Drumcondra FC | Irl | 5-0 | 4-1 | 0 | 1 | ||
| 1962/63 | E3 | Round 2 | Bayern München | Ger | Drumcondra FC | Irl | 6-0 | 0-1 | 0 | 1 | ||
| 1966/67 | E2 | Round 2 | Shamrock Rovers | Irl | Bayern München | Ger | 1-1 | 2-3 | 0 | 1 | ||
| 1966/67 | E3 | Round 1 | Drumcondra FC | Irl | Eintracht Frankfurt | Ger | 0-2 | 1-6 | 0 | 1 | ||
| 1969/70 | E2 | Round 1 | Shamrock Rovers | Irl | Schalke 04 | Ger | 2-1 | 0-3 | 0 | 1 | ||
| 1971/72 | E1 | Round 1 | Cork Hibernians | Irl | Borussia Mönchengladbach | Ger | 0-5 | 1-2 | 0 | 1 | ||
| 1972/73 | E2 | Round 2 | Cork Hibernians | Irl | Schalke 04 | Ger | 0-0 | 0-3 | 0 | 1 | ||
| 1972/73 | E3 | Round 1 | 1.FC Köln | Ger | Bohemians Dublin | Irl | 2-1 | 3-0 | 0 | 1 | ||
| 1974/75 | E3 | Round 1 | Hamburger SV | Ger | Bohemians Dublin | Irl | 3-0 | 1-0 | 0 | 1 | ||
| 1991/92 | E3 | Round 1 | Cork City | Irl | Bayern München | Ger | 1-1 | 0-2 | 0 | 1 | ||
| 2000/01 | E3 | Round 1 | Bohemians Dublin | Irl | 1.FC Kaiserslautern | Ger | 1-3 | 1-0 | 0 | 1 | ||
| 2008/09 | E3 | Round 1 | Hertha BSC | Ger | St. Patrick's Athletic | Irl | 2-0 | 0-0 | 0 | 1 | ||
| 2012/13 | E3 | 3rd Qualifying Round | St. Patrick's Athletic | Irl | Hannover 96 | Ger | 0-3 | 0-2 | 0 | 1 | ||
| TOT. | 0 | 13 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS GIB | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 2023/24 | E4 | 1st Qualifying Round | FCB Magpies | Gib | Dundalk | Irl | 0-0 | 1-3 | 1 | 0 | ||
| 2024/25 | E4 | 1st Qualifying Round | Shelbourne | Irl | St Joseph's FC | Gib | 2-1 | 1-1 | 1 | 0 | ||
| 2024/25 | E4 | 1st Qualifying Round | FCB Magpies | Gib | Derry City | Irl | 2-0 | 1-2 | 0 | 1 | ||
| TOT. | 2 | 1 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS GRE | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 1993/94 | E2 | Round 1 | Panathinaikos | Gre | Shelbourne | Irl | 3-0 | 2-1 | 0 | 1 | ||
| 2011/12 | E3 | Group Stage | PAOK Thessaloniki | Gre | Shamrock Rovers | Irl | 2-1 | 3-1 | 0 | 0 | ||
| 2021/22 | E4 | 3rd Qualifying Round | Bohemians Dublin | Irl | PAOK Thessaloniki | Gre | 2-1 | 0-2 | 0 | 1 | ||
| 2024/25 | E3 | Qualifying Play-off Round | PAOK Thessaloniki | Gre | Shamrock Rovers | Irl | 4-0 | 2-0 | 0 | 1 | ||
| TOT. | 0 | 3 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS HUN | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 1967/68 | E1 | Round 1 | Dundalk | Irl | Vasas Budapest | Hun | 0-1 | 1-8 | 0 | 1 | ||
| 1971/72 | E3 | Round 1 | Vasas Budapest | Hun | Shelbourne | Irl | 1-0 | 1-1 | 0 | 1 | ||
| 1973/74 | E1 | Round 1 | Waterford | Irl | Újpest Dózsa | Hun | 2-3 | 0-3 | 0 | 1 | ||
| 1985/86 | E1 | Round 1 | Honvéd Budapest | Hun | Shamrock Rovers | Irl | 2-0 | 3-1 | 0 | 1 | ||
| 1991/92 | E1 | Round 1 | Honvéd Budapest | Hun | Dundalk | Irl | 1-1 | 2-0 | 0 | 1 | ||
| 1997/98 | E3 | 1st Qualifying Round | Bohemians Dublin | Irl | Ferencváros | Hun | 0-1 | 0-5 | 0 | 1 | ||
| 2020/21 | E3 | 1st Qualifying Round | FC Fehérvár | Hun | Bohemians Dublin | Irl | 1-1 | 4-2 Rig | 0 | 1 | ||
| 2022/23 | E3 | 4th Qualifying or Playoff Round | Ferencváros | Hun | Shamrock Rovers | Irl | 4-0 | 0-1 | 0 | 1 | ||
| 2023/24 | E4 | 2nd Qualifying Round | Ferencváros | Hun | Shamrock Rovers | Irl | 4-0 | 2-0 | 0 | 1 | ||
| TOT. | 0 | 9 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS ISL | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 1981/82 | E2 | Round 1 | Fram Reykjavik | Isl | Dundalk | Irl | 2-1 | 0-4 | 1 | 0 | ||
| 1982/83 | E3 | Round 1 | Fram Reykjavik | Isl | Shamrock Rovers | Irl | 0-3 | 0-4 | 1 | 0 | ||
| 1995/96 | E3 | Qualifying Round | Shelbourne | Irl | IA Akranes | Isl | 0-3 | 0-3 | 0 | 1 | ||
| 2004/05 | E1 | 1st Qualifying Round | KR Reykjavik | Isl | Shelbourne | Irl | 2-2 | 0-0 | 1 | 0 | ||
| 2011/12 | E3 | 1st Qualifying Round | IBV Vestmannaeyjar | Isl | St. Patrick's Athletic | Irl | 1-0 | 0-2 | 1 | 0 | ||
| 2012/13 | E3 | 1st Qualifying Round | Bohemians Dublin | Irl | Thór Akureyri | Isl | 0-0 | 1-5 | 0 | 1 | ||
| 2012/13 | E3 | 1st Qualifying Round | St. Patrick's Athletic | Irl | IBV Vestmannaeyjar | Isl | 1-0 | 1-2 | 1 | 0 | ||
| 2015/16 | E3 | 1st Qualifying Round | Cork City | Irl | KR Reykjavik | Isl | 1-1 | 1-2 | 0 | 1 | ||
| 2016/17 | E1 | 2nd Qualifying Round | Dundalk | Irl | FH Hafnarfjardar | Isl | 1-1 | 2-2 | 1 | 0 | ||
| 2017/18 | E3 | 1st Qualifying Round | Stjarnan FC | Isl | Shamrock Rovers | Irl | 0-1 | 0-1 | 1 | 0 | ||
| 2021/22 | E4 | 1st Qualifying Round | FH Hafnarfjardar | Isl | Sligo Rovers | Irl | 1-0 | 2-1 | 0 | 1 | ||
| 2021/22 | E4 | 1st Qualifying Round | Stjarnan FC | Isl | Bohemians Dublin | Irl | 1-1 | 0-3 | 1 | 0 | ||
| 2023/24 | E1 | 1st Qualifying Round | Shamrock Rovers | Irl | Breidablik | Isl | 0-1 | 1-2 | 0 | 1 | ||
| 2023/24 | E4 | 2nd Qualifying Round | KA Akureyri | Isl | Dundalk | Irl | 3-1 | 2-2 | 0 | 1 | ||
| 2024/25 | E1 | 1st Qualifying Round | Vikingur Reykjavik | Isl | Shamrock Rovers | Irl | 0-0 | 1-2 | 1 | 0 | ||
| TOT. | 9 | 6 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS ISR | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 2010/11 | E3 | 2nd Qualifying Round | Shamrock Rovers | Irl | Bnei Yehuda | Isr | 1-1 | 1-0 | 1 | 0 | ||
| 2016/17 | E3 | Group Stage | Dundalk | Irl | Maccabi Tel-Aviv | Isr | 1-0 | 1-2 | 0 | 0 | ||
| TOT. | 1 | 0 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS ITA | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 1971/72 | E2 | Round 1 | Limerick | Irl | Torino | Ita | 0-1 | 0-4 | 0 | 1 | ||
| 1975/76 | E3 | Round 2 | Athlone Town | Irl | AC Milan | Ita | 0-0 | 0-3 | 0 | 1 | ||
| 2010/11 | E3 | 3rd Qualifying Round | Shamrock Rovers | Irl | Juventus | Ita | 0-2 | 0-1 | 0 | 1 | ||
| 2020/21 | E3 | 2nd Qualifying Round | Shamrock Rovers | Irl | AC Milan | Ita | 0-2 | 0 | 1 | |||
| TOT. | 0 | 4 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS KAZ | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 2011/12 | E3 | 2nd Qualifying Round | Shakhtyor Karaganda | Kaz | St. Patrick's Athletic | Irl | 2-1 | 0-2 | 1 | 0 | ||
| 2023/24 | E4 | 3rd Qualifying Round | Tobol Kustanai | Kaz | Derry City | Irl | 1-0 | 0-1 | 6-5 Rig | 0 | 1 | |
| TOT. | 1 | 1 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS LAT | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 2008/09 | E3 | 1st Qualifying Round | JFK Olimps Riga | Lat | St. Patrick's Athletic | Irl | 0-1 | 0-2 | 1 | 0 | ||
| 2009/10 | E3 | 2nd Qualifying Round | Skonto Riga | Lat | Derry City | Irl | 1-1 | 0-1 | 1 | 0 | ||
| 2015/16 | E3 | 1st Qualifying Round | Skonto Riga | Lat | St. Patrick's Athletic | Irl | 2-1 | 2-0 | 0 | 1 | ||
| 2019/20 | E1 | 1st Qualifying Round | Dundalk | Irl | Riga FC | Lat | 0-0 | 0-0 | 5-4 Rig | 1 | 0 | |
| 2022/23 | E4 | 1st Qualifying Round | Derry City | Irl | Riga FC | Lat | 0-2 | 0-2 | 0 | 1 | ||
| TOT. | 3 | 2 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS LIE | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 2004/05 | E3 | 1st Qualifying Round | FC Vaduz | Lie | Longford Town | Irl | 1-0 | 3-2 | 0 | 1 | ||
| 2024/25 | E4 | 2nd Qualifying Round | St. Patrick's Athletic | Irl | FC Vaduz | Lie | 3-1 | 2-2 | 1 | 0 | ||
| TOT. | 1 | 1 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS LIT | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 2005/06 | E3 | 1st Qualifying Round | Ekranas Panevezys | Lit | Cork City | Irl | 0-2 | 1-0 | 1 | 0 | ||
| 2012/13 | E1 | 2nd Qualifying Round | Shamrock Rovers | Irl | Ekranas Panevezys | Lit | 0-0 | 1-2 | 0 | 1 | ||
| 2013/14 | E3 | 1st Qualifying Round | Zalgiris Vilnius | Lit | St. Patrick's Athletic | Irl | 2-2 | 2-1 | 0 | 1 | ||
| 2014/15 | E3 | 1st Qualifying Round | Banga Gargzdai | Lit | Sligo Rovers | Irl | 0-0 | 0-4 | 1 | 0 | ||
| 2020/21 | E3 | 1st Qualifying Round | FK Riteriai | Lit | Derry City | Irl | 3-2 | 0 | 1 | |||
| TOT. | 2 | 3 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS LUX | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 1966/67 | E2 | Round 1 | Shamrock Rovers | Irl | CA Spora Luxembourg | Lux | 4-1 | 4-1 | 1 | 0 | ||
| 2010/11 | E3 | 1st Qualifying Round | CS Grevenmacher | Lux | Dundalk | Irl | 3-3 | 1-2 | 1 | 0 | ||
| 2014/15 | E3 | 1st Qualifying Round | Jeunesse d'Esch | Lux | Dundalk | Irl | 0-2 | 1-3 | 1 | 0 | ||
| 2015/16 | E3 | 1st Qualifying Round | Progrès Niederkorn | Lux | Shamrock Rovers | Irl | 0-0 | 0-3 | 1 | 0 | ||
| 2015/16 | E3 | 1st Qualifying Round | Uni College Dublin | Irl | F91 Dudelange | Lux | 1-0 | 1-2 | 1 | 0 | ||
| 2016/17 | E3 | 1st Qualifying Round | St. Patrick's Athletic | Irl | Jeunesse d'Esch | Lux | 1-0 | 1-2 | 1 | 0 | ||
| 2019/20 | E3 | 1st Qualifying Round | Cork City | Irl | Progrès Niederkorn | Lux | 0-2 | 2-1 | 0 | 1 | ||
| 2021/22 | E4 | 2nd Qualifying Round | F91 Dudelange | Lux | Bohemians Dublin | Irl | 0-1 | 0-3 | 1 | 0 | ||
| 2023/24 | E4 | 1st Qualifying Round | F91 Dudelange | Lux | St. Patrick's Athletic | Irl | 2-1 | 3-2 | 0 | 1 | ||
| TOT. | 7 | 2 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS MAC | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 2000/01 | E1 | 1st Qualifying Round | Sloga Skopje | Mac | Shelbourne | Irl | 0-1 | 1-1 | 1 | 0 | ||
| 2022/23 | E3 | 3rd Qualifying Round | Shamrock Rovers | Irl | FK Shkupi | Mac | 3-1 | 2-1 | 1 | 0 | ||
| TOT. | 2 | 0 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS MLT | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 1979/80 | E1 | Round 1 | Dundalk | Irl | Hibernians FC | Mlt | 2-0 | 0-1 | 1 | 0 | ||
| 1980/81 | E2 | Round 1 | Hibernians FC | Mlt | Waterford | Irl | 1-0 | 0-4 | 1 | 0 | ||
| 1994/95 | E2 | Qualifying Round | Floriana | Mlt | Sligo Rovers | Irl | 2-2 | 0-1 | 1 | 0 | ||
| 2002/03 | E1 | 1st Qualifying Round | Hibernians FC | Mlt | Shelbourne | Irl | 2-2 | 1-0 | 0 | 1 | ||
| 2009/10 | E3 | 2nd Qualifying Round | St. Patrick's Athletic | Irl | Valletta FC | Mlt | 1-1 | 1-0 | 1 | 0 | ||
| 2022/23 | E1 | 1st Qualifying Round | Shamrock Rovers | Irl | Hibernians FC | Mlt | 3-0 | 0-0 | 1 | 0 | ||
| TOT. | 5 | 1 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS MOL | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 1999/00 | E1 | 1st Qualifying Round | St. Patrick's Athletic | Irl | Zimbru Chisinau | Mol | 0-5 | 0-5 | 0 | 1 | ||
| 2020/21 | E3 | 3rd Qualifying Round | Sheriff Tiraspol | Mol | Dundalk | Irl | 1-1 | 3-5 Rig | 1 | 0 | ||
| TOT. | 1 | 1 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS NED | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 1968/69 | E3 | Round 1 | DOS Utrecht | Ned | Dundalk | Irl | 1-1 | 1-2 | 1 | 0 | ||
| 1976/77 | E1 | Round 1 | Dundalk | Irl | PSV Eindhoven | Ned | 1-1 | 0-6 | 0 | 1 | ||
| 1982/83 | E2 | Round 1 | Limerick | Irl | AZ Alkmaar | Ned | 1-1 | 0-1 | 0 | 1 | ||
| 1986/87 | E3 | Round 1 | FC Groningen | Ned | Galway United | Irl | 5-1 | 3-1 | 0 | 1 | ||
| 1987/88 | E2 | Round 1 | Ajax | Ned | Dundalk | Irl | 4-0 | 2-0 | 0 | 1 | ||
| 1990/91 | E3 | Round 1 | Derry City | Irl | Vitesse Arnhem | Ned | 0-1 | 0-0 | 0 | 1 | ||
| 1992/93 | E3 | Round 1 | Vitesse Arnhem | Ned | Derry City | Irl | 3-0 | 2-1 | 0 | 1 | ||
| 2016/17 | E3 | Group Stage | AZ Alkmaar | Ned | Dundalk | Irl | 1-1 | 1-0 | 0 | 0 | ||
| 2021/22 | E4 | 3rd Qualifying Round | Vitesse Arnhem | Ned | Dundalk | Irl | 2-2 | 2-1 | 0 | 1 | ||
| TOT. | 1 | 7 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS NIR | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 1970/71 | E1 | Round 1 | Glentoran | Nir | Waterford | Irl | 1-3 | 0-1 | 1 | 0 | ||
| 1979/80 | E1 | Qualifying Round | Dundalk | Irl | Linfield Belfast | Nir | 1-1 | 2-0 | 1 | 0 | ||
| 1984/85 | E1 | Round 1 | Linfield Belfast | Nir | Shamrock Rovers | Irl | 0-0 | 1-1 | 0 | 1 | ||
| 2005/06 | E1 | 1st Qualifying Round | Glentoran | Nir | Shelbourne | Irl | 1-2 | 1-4 | 1 | 0 | ||
| 2016/17 | E3 | 1st Qualifying Round | Linfield Belfast | Nir | Cork City | Irl | 0-1 | 1-1 | 1 | 0 | ||
| 2024/25 | E4 | League Stage | Larne FC | Nir | Shamrock Rovers | Irl | 1-4 | - | 0 | 0 | ||
| TOT. | 4 | 1 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS NOR | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 1975/76 | E3 | Round 1 | Athlone Town | Irl | Vålerengen IF | Nor | 3-1 | 1-1 | 1 | 0 | ||
| 1996/97 | E2 | Qualifying Round | Shelbourne | Irl | SK Brann Bergen | Nor | 1-3 | 1-2 | 0 | 1 | ||
| 2000/01 | E1 | 2nd Qualifying Round | Shelbourne | Irl | Rosenborg BK | Nor | 1-3 | 1-1 | 0 | 1 | ||
| 2003/04 | E1 | 2nd Qualifying Round | Bohemians Dublin | Irl | Rosenborg BK | Nor | 0-1 | 0-4 | 0 | 1 | ||
| 2006/07 | E3 | 2nd Qualifying Round | Start Kristiansand | Nor | Drogheda United | Irl | 1-0 | 0-1 | 11-10 Rig | 0 | 1 | |
| 2013/14 | E1 | 2nd Qualifying Round | Sligo Rovers | Irl | Molde FK | Nor | 0-1 | 0-2 | 0 | 1 | ||
| 2014/15 | E3 | 2nd Qualifying Round | Rosenborg BK | Nor | Sligo Rovers | Irl | 1-2 | 3-1 | 0 | 1 | ||
| 2015/16 | E3 | 2nd Qualifying Round | Shamrock Rovers | Irl | Odd Grenland | Nor | 0-2 | 1-2 | 0 | 1 | ||
| 2017/18 | E1 | 2nd Qualifying Round | Dundalk | Irl | Rosenborg BK | Nor | 1-1 | 1-2 | 0 | 1 | ||
| 2018/19 | E3 | 3rd Qualifying Round | Cork City | Irl | Rosenborg BK | Nor | 0-2 | 0-3 | 0 | 1 | ||
| 2019/20 | E3 | 1st Qualifying Round | SK Brann Bergen | Nor | Shamrock Rovers | Irl | 2-2 | 1-2 | 1 | 0 | ||
| 2020/21 | E3 | Group Stage | Dundalk | Irl | Molde FK | Nor | 1-2 | 1-3 | 0 | 0 | ||
| 2022/23 | E4 | 3rd Qualifying Round | Viking Stavanger | Nor | Sligo Rovers | Irl | 5-1 | 0-1 | 0 | 1 | ||
| 2022/23 | E4 | Group Stage | Molde FK | Nor | Shamrock Rovers | Irl | 3-0 | 2-0 | 0 | 0 | ||
| 2024/25 | E4 | Knockout round play-offs | Molde FK | Nor | Shamrock Rovers | Irl | 0-1 | 1-0 | 5-4 Rig | 0 | 1 | |
| TOT. | 2 | 11 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS POL | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 1976/77 | E2 | Round 2 | Slask Wroclaw | Pol | Bohemians Dublin | Irl | 3-0 | 1-0 | 0 | 1 | ||
| 1994/95 | E3 | Qualifying Round | Górnik Zabrze | Pol | Shamrock Rovers | Irl | 7-0 | 1-0 | 0 | 1 | ||
| 2014/15 | E1 | 2st Qualifying Round | Legia Warsaw | Pol | St. Patrick's Athletic | Irl | 1-1 | 5-0 | 0 | 1 | ||
| 2016/17 | E1 | 4th Qualifying or Playoff Round | Dundalk | Irl | Legia Warsaw | Pol | 0-2 | 1-1 | 0 | 1 | ||
| 2018/19 | E1 | 1st Qualifying Round | Cork City | Irl | Legia Warsaw | Pol | 0-1 | 0-3 | 0 | 1 | ||
| TOT. | 0 | 5 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS POR | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 1962/63 | E1 | Round 1 | Shelbourne | Irl | Sporting CP Lisbon | Por | 0-2 | 1-5 | 0 | 1 | ||
| 1964/65 | E3 | Round 1 | CF Os Belenenses | Por | Shelbourne | Irl | 1-1 | 0-0 | 1-2 Spar | 1 | 0 | |
| 1979/80 | E3 | Round 1 | Sporting CP Lisbon | Por | Bohemians Dublin | Irl | 2-0 | 0-0 | 0 | 1 | ||
| 1980/81 | E3 | Round 1 | FC Porto | Por | Dundalk | Irl | 1-0 | 0-0 | 0 | 1 | ||
| 1989/90 | E1 | Round 1 | Derry City | Irl | Benfica | Por | 1-2 | 0-4 | 0 | 1 | ||
| 2010/11 | E3 | 2nd Qualifying Round | Maritimo Funchal | Por | Sporting Fingal | Irl | 3-2 | 3-2 | 0 | 1 | ||
| TOT. | 1 | 5 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS ROM | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 1982/83 | E3 | Round 2 | Shamrock Rovers | Irl | Universitatea Craiova | Rom | 0-2 | 0-3 | 0 | 1 | ||
| 1990/91 | E1 | Round 1 | Dinamo Bucuresti | Rom | St. Patrick's Athletic | Irl | 4-0 | 1-1 | 0 | 1 | ||
| 1992/93 | E2 | Round 1 | Bohemians Dublin | Irl | Steaua Bucuresti | Rom | 0-0 | 0-4 | 0 | 1 | ||
| 2005/06 | E1 | 2nd Qualifying Round | Shelbourne | Irl | Steaua Bucuresti | Rom | 0-0 | 1-4 | 0 | 1 | ||
| 2009/10 | E3 | 4th Qualifying or Playoff Round | Steaua Bucuresti | Rom | St. Patrick's Athletic | Irl | 3-0 | 2-1 | 0 | 1 | ||
| TOT. | 0 | 5 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS RUS | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 2009/10 | E3 | 3rd Qualifying Round | St. Patrick's Athletic | Irl | Krylia Sovetov Samara | Rus | 1-0 | 2-3 | 1 | 0 | ||
| 2011/12 | E3 | Group Stage | Shamrock Rovers | Irl | Rubin Kazan | Rus | 0-3 | 1-4 | 0 | 0 | ||
| 2016/17 | E3 | Group Stage | Dundalk | Irl | Zenit St. Petersburg | Rus | 1-2 | 1-2 | 0 | 0 | ||
| TOT. | 1 | 0 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS SBM | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 2006/07 | E1 | 2nd Qualifying Round | Cork City | Irl | Red Star Belgrade | Sbm | 0-1 | 0-3 | 0 | 1 | ||
| TOT. | 0 | 1 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS SCO | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 1961/62 | E2 | Qualifying Round | Dunfermline Athletic | Sco | St. Patrick's Athletic | Irl | 4-1 | 4-0 | 0 | 1 | ||
| 1968/69 | E3 | Round 2 | Glasgow Rangers | Sco | Dundalk | Irl | 6-1 | 3-0 | 0 | 1 | ||
| 1970/71 | E1 | Round 2 | Waterford | Irl | Celtic | Sco | 0-7 | 2-3 | 0 | 1 | ||
| 1973/74 | E3 | Round 1 | Aberdeen | Sco | Finn Harps | Irl | 4-1 | 3-1 | 0 | 1 | ||
| 1975/76 | E1 | Round 1 | Glasgow Rangers | Sco | Bohemians Dublin | Irl | 4-1 | 1-1 | 0 | 1 | ||
| 1979/80 | E1 | Round 2 | Celtic | Sco | Dundalk | Irl | 3-2 | 0-0 | 0 | 1 | ||
| 1984/85 | E3 | Round 1 | Bohemians Dublin | Irl | Glasgow Rangers | Sco | 3-2 | 0-2 | 0 | 1 | ||
| 1985/86 | E3 | Round 1 | Bohemians Dublin | Irl | Dundee United | Sco | 2-5 | 2-2 | 0 | 1 | ||
| 1986/87 | E1 | Round 1 | Shamrock Rovers | Irl | Celtic | Sco | 0-1 | 0-2 | 0 | 1 | ||
| 1987/88 | E3 | Round 1 | Bohemians Dublin | Irl | Aberdeen | Sco | 0-0 | 0-1 | 0 | 1 | ||
| 1988/89 | E3 | Round 1 | St. Patrick's Athletic | Irl | Hearts FC | Sco | 0-2 | 0-2 | 0 | 1 | ||
| 1997/98 | E2 | Qualifying Round | Kilmarnock | Sco | Shelbourne | Irl | 2-1 | 1-1 | 0 | 1 | ||
| 1998/99 | E1 | 1st Qualifying Round | Celtic | Sco | St. Patrick's Athletic | Irl | 0-0 | 2-0 | 0 | 1 | ||
| 1998/99 | E3 | 1st Qualifying Round | Shelbourne | Irl | Glasgow Rangers | Sco | 3-5 | 0-2 | 0 | 1 | ||
| 2000/01 | E3 | 1st Qualifying Round | Aberdeen | Sco | Bohemians Dublin | Irl | 1-2 | 1-0 | 1 | 0 | ||
| 2006/07 | E3 | 2nd Qualifying Round | Gretna FC | Sco | Derry City | Irl | 1-5 | 2-2 | 1 | 0 | ||
| 2022/23 | E4 | 2nd Qualifying Round | Motherwell | Sco | Sligo Rovers | Irl | 0-1 | 0-2 | 1 | 0 | ||
| TOT. | 3 | 14 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS SLO | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 1997/98 | E1 | 1st Qualifying Round | Derry City | Irl | NK Maribor | Slo | 0-2 | 0-1 | 0 | 1 | ||
| 2003/04 | E3 | 1st Qualifying Round | Olimpija Ljubljana | Slo | Shelbourne | Irl | 1-0 | 3-2 | 0 | 1 | ||
| 2011/12 | E3 | 2nd Qualifying Round | Olimpija Ljubljana | Slo | Bohemians Dublin | Irl | 2-0 | 1-1 | 0 | 1 | ||
| 2020/21 | E1 | 1st Qualifying Round | NK Celje | Slo | Dundalk | Irl | 3-0 | 0 | 1 | |||
| 2022/23 | E4 | 2nd Qualifying Round | St. Patrick's Athletic | Irl | Mura Murska Sobota | Slo | 1-1 | 0-0 | 6-5 Rig | 1 | 0 | |
| 2024/25 | E3 | 3rd Qualifying Round | NK Celje | Slo | Shamrock Rovers | Irl | 1-0 | 1-3 | 1 | 0 | ||
| TOT. | 2 | 4 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS SMA | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 2007/08 | E3 | 1st Qualifying Round | Libertas | Sma | Drogheda United | Irl | 1-1 | 0-3 | 1 | 0 | ||
| TOT. | 1 | 0 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS SRB | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 2011/12 | E3 | 4th Qualifying or Playoff Round | Shamrock Rovers | Irl | Partizan Belgrade | Srb | 1-1 | 2-1 | 1 | 0 | ||
| TOT. | 1 | 0 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS SUI | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 1960/61 | E1 | Qualifying Round | Limerick | Irl | Young Boys | Sui | 0-5 | 2-4 | 0 | 1 | ||
| 1963/64 | E1 | Round 1 | Dundalk | Irl | FC Zürich | Sui | 0-3 | 2-1 | 0 | 1 | ||
| 1989/90 | E3 | Round 1 | FC Wettingen | Sui | Dundalk | Irl | 3-0 | 2-0 | 0 | 1 | ||
| 1999/00 | E3 | Qualifying Round | Grasshoppers Zürich | Sui | Bray Wanderers | Irl | 4-0 | 4-0 | 0 | 1 | ||
| 2000/01 | E3 | 1st Qualifying Round | Lausanne Sports | Sui | Cork City | Irl | 1-0 | 1-0 | 0 | 1 | ||
| 2024/25 | E4 | 2nd Qualifying Round | FC Zürich | Sui | Shelbourne | Irl | 3-0 | 0-0 | 0 | 1 | ||
| TOT. | 0 | 6 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS SVK | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 1996/97 | E3 | 1st Qualifying Round | St. Patrick's Athletic | Irl | Slovan Bratislava | Svk | 3-4 | 0-1 | 0 | 1 | ||
| 2012/13 | E3 | 2nd Qualifying Round | Spartak Trnava | Svk | Sligo Rovers | Irl | 3-1 | 1-1 | 0 | 1 | ||
| 2015/16 | E3 | 2nd Qualifying Round | Slovan Bratislava | Svk | Uni College Dublin | Irl | 1-0 | 5-1 | 0 | 1 | ||
| 2019/20 | E3 | 3rd Qualifying Round | Slovan Bratislava | Svk | Dundalk | Irl | 1-0 | 3-1 | 0 | 1 | ||
| 2021/22 | E1 | 1st Qualifying Round | Slovan Bratislava | Svk | Shamrock Rovers | Irl | 2-0 | 1-2 | 0 | 1 | ||
| TOT. | 0 | 5 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS SWE | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 1979/80 | E2 | Round 1 | IFK Göteborg | Swe | Waterford | Irl | 1-0 | 1-1 | 0 | 1 | ||
| 1995/96 | E3 | Qualifying Round | Dundalk | Irl | Malmö FF | Swe | 0-2 | 0-2 | 0 | 1 | ||
| 1999/00 | E3 | Qualifying Round | IFK Göteborg | Swe | Cork City | Irl | 3-0 | 0-1 | 0 | 1 | ||
| 2001/02 | E1 | 2nd Qualifying Round | Bohemians Dublin | Irl | Halmstads BK | Swe | 1-2 | 0-2 | 0 | 1 | ||
| 2002/03 | E3 | 1st Qualifying Round | Shamrock Rovers | Irl | Djurgårdens IF | Swe | 1-3 | 0-2 | 0 | 1 | ||
| 2005/06 | E3 | 2nd Qualifying Round | Djurgårdens IF | Swe | Cork City | Irl | 1-1 | 0-0 | 1 | 0 | ||
| 2006/07 | E3 | 1st Qualifying Round | IFK Göteborg | Swe | Derry City | Irl | 0-1 | 0-1 | 1 | 0 | ||
| 2007/08 | E3 | 2nd Qualifying Round | Drogheda United | Irl | Helsingborg IF | Swe | 1-1 | 0-3 | 0 | 1 | ||
| 2008/09 | E3 | 2nd Qualifying Round | IF Elfsborg | Swe | St. Patrick's Athletic | Irl | 2-2 | 1-2 | 1 | 0 | ||
| 2013/14 | E3 | 1st Qualifying Round | Drogheda United | Irl | Malmö FF | Swe | 0-0 | 0-2 | 0 | 1 | ||
| 2016/17 | E3 | 2nd Qualifying Round | BK Häcken | Swe | Cork City | Irl | 1-1 | 0-1 | 1 | 0 | ||
| 2018/19 | E3 | 1st Qualifying Round | Shamrock Rovers | Irl | AIK Stockholm | Swe | 0-1 | 1-1 | 0 | 1 | ||
| 2019/20 | E3 | 1st Qualifying Round | St. Patrick's Athletic | Irl | IFK Norrköping | Swe | 0-2 | 1-2 | 0 | 1 | ||
| 2022/23 | E4 | Group Stage | Shamrock Rovers | Irl | Djurgårdens IF | Swe | 0-0 | 0-1 | 0 | 0 | ||
| TOT. | 4 | 9 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS TCH | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 1970/71 | E2 | Qualifying Round | Bohemians Dublin | Irl | TJ Gottwaldov | TCH | 1-2 | 2-2 | 0 | 1 | ||
| 1973/74 | E2 | Round 1 | Baník Ostrava | TCH | Cork Hibernians | Irl | 1-0 | 2-1 | 0 | 1 | ||
| 1978/79 | E2 | Round 2 | Baník Ostrava | TCH | Shamrock Rovers | Irl | 3-0 | 3-1 | 0 | 1 | ||
| TOT. | 0 | 3 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS TUR | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 1969/70 | E1 | Round 1 | Galatasaray | Tur | Waterford | Irl | 2-0 | 3-2 | 0 | 1 | ||
| 1974/75 | E2 | Round 1 | Bursaspor | Tur | Finn Harps | Irl | 4-2 | 0-0 | 0 | 1 | ||
| 1990/91 | E2 | Qualifying Round | Bray Wanderers | Irl | Trabzonspor | Tur | 1-1 | 0-2 | 0 | 1 | ||
| 1993/94 | E1 | Round 1 | Galatasaray | Tur | Cork City | Irl | 2-1 | 1-0 | 0 | 1 | ||
| 2013/14 | E3 | 2nd Qualifying Round | Trabzonspor | Tur | Derry City FC | Irl | 4-2 | 3-0 | 0 | 1 | ||
| 2024/25 | E4 | Qualifying Play-off Round | St. Patrick's Athletic | Irl | Istanbul Basaksehir | Tur | 0-0 | 0-2 | 0 | 1 | ||
| TOT. | 0 | 6 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS UKR | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 1992/93 | E1 | Qualifying Round | Shelbourne | Irl | Tavria Simferopol | Ukr | 0-0 | 1-2 | 0 | 0 | ||
| 1993/94 | E2 | Qualifying Round | Karpaty Lviv | Ukr | Shelbourne | Irl | 1-0 | 1-3 | 1 | 1 | ||
| 1998/99 | E2 | Qualifying Round | Cork City | Irl | CSKA Kiev | Ukr | 2-1 | 0-2 | 0 | 1 | ||
| 2008/09 | E1 | 2nd Qualifying Round | Drogheda United | Irl | Dinamo Kiev | Ukr | 1-2 | 2-2 | 0 | 1 | ||
| 2011/12 | E3 | 3rd Qualifying Round | Karpaty Lviv | Ukr | St. Patrick's Athletic | Irl | 2-0 | 3-1 | 0 | 1 | ||
| 2011/12 | E3 | 3rd Qualifying Round | Vorskla Poltava | Ukr | Sligo Rovers | Irl | 0-0 | 2-0 | 0 | 1 | ||
| TOT. | 1 | 5 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS URS | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 1974/75 | E1 | Round 2 | Cork Celtic | Irl | Ararat Yerevan | URS | 1-2 | 0-5 | 0 | 1 | ||
| 1980/81 | E2 | Round 2 | Waterford | Irl | Dinamo Tbilisi | URS | 0-1 | 0-4 | 0 | 1 | ||
| 1989/90 | E2 | Round 1 | Torpedo Moscow | URS | Cork City | Irl | 5-0 | 1-0 | 0 | 1 | ||
| TOT. | 0 | 3 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS WAL | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 1967/68 | E2 | Round 1 | Shamrock Rovers | Irl | Cardiff City | Wal | 1-1 | 0-2 | 0 | 1 | ||
| 1988/89 | E2 | Round 1 | Derry City | Irl | Cardiff City | Wal | 0-0 | 0-4 | 0 | 1 | ||
| 1993/94 | E1 | Qualifying Round | Cwmbran Town | Wal | Cork City | Irl | 3-2 | 1-2 | 1 | 0 | ||
| 2005/06 | E3 | 1st Qualifying Round | Longford Town | Irl | Carmarthen Town | Wal | 2-0 | 1-5 | 0 | 1 | ||
| 2010/11 | E1 | 2nd Qualifying Round | Bohemians Dublin | Irl | The New Saints | Wal | 1-0 | 0-4 | 0 | 1 | ||
| 2014/15 | E3 | 1st Qualifying Round | Derry City FC | Irl | Aberystwyth Town | Wal | 4-0 | 5-0 | 1 | 0 | ||
| 2021/22 | E4 | 1st Qualifying Round | Dundalk | Irl | Newtown | Wal | 4-0 | 1-0 | 1 | 0 | ||
| 2022/23 | E4 | 1st Qualifying Round | Bala Town | Wal | Sligo Rovers | Irl | 1-2 | 1-0 | 3-4 Rig | 1 | 0 | |
| 2024/25 | E4 | League Stage | Shamrock Rovers | Irl | The New Saints | Wal | 2-1 | - | 0 | 0 | ||
| TOT. | 4 | 4 | ||||||||||
| ANNO | COPPA | TURNO | IRL VS YUG | AND | RIT | RIG/ SPAR | QL | EL | ||||
| 1977/78 | E1 | Round 1 | Red Star Belgrade | YUG | Sligo Rovers | Irl | 3-0 | 3-0 | 0 | 1 | ||
| 1977/78 | E2 | Round 1 | Dundalk | Irl | Hajduk Split | YUG | 1-0 | 0-4 | 0 | 1 | ||
| 1988/89 | E1 | Round 1 | Dundalk | Irl | Red Star Belgrade | YUG | 0-5 | 0-3 | 0 | 1 | ||
| TOT. | 0 | 3 | ||||||||||