| FRG34 | 1.FSV MAINZ '05 | |||||||||
| season | cup | round | opponents | result | scorers | result | scorers | |||
| 05-06 | E3 | P1 | MIKA FA Ashtarak | H | 4-0 | Ruman, Auer (2), Noveski | A | 0-0 | ||
| P2 | Keflavík ÍF | H | 2-0 | Auer, Babatz | A | 2-0 | Thurk, Geißler | |||
| R1 | Sevilla FC | A | 0-0 | H | 0-2 | |||||
| 11-12 | E3 | P3 | CS Gaz Metan Mediaș | H | 1-1 | Bungert | A | 1-1 | & | Risse |
| 14-15 | E3 | P3 | AGS Asteras Tripoli | H | 1-0 | Okazaki | A | 1-3 | Koo | |
| 16-17 | E3 | G1 | AS Saint-Étienne Loire | H | 1-1 | Bungert | A | 0-0 | ||
| G1 | Qәbәlә PFK | A | 3-2 | Muto, Córdoba, Öztunali | H | 2-0 | Hack, De Blasis | |||
| G1 | RSC Anderlecht (Bruxelles) | H | 1-1 | Yunus Mallı | A | 1-6 | De Blasis | |||
| 25-26 | E4 | Q4 | Rosenborg BK Trondheim | A | 1-2 | H | 4-1 | |||
| GS | AS Omonoia Lefkosia | A | 1-0 | |||||||
| GS | HŠK Zrinjski Mostar | H | 1-0 | |||||||
| GS | ACF Fiorentina | H | 2-1 | |||||||
| GS | U Craiova 1948 CS | A | 0-1 | |||||||
| GS | KKS Lech Poznań SA | A | 1-1 | |||||||
| GS | Samsunspor Kulübü | H | 2-0 | |||||||
| 08 | ||||||||||