| 1. Round | 08/08/2004 | Arminia Bielefeld | - | Bor. Mönchengladbach | 0:0 | ||||
| 5. Round | 18/09/2004 | Arminia Bielefeld | - | 1. FSV Mainz 05 | 1:1 | ||||
| 7. Round | 03/10/2004 | Arminia Bielefeld | - | VfB Stuttgart | 0:2 | ||||
| 12. Round | 06/11/2004 | Arminia Bielefeld | - | Borussia Dortmund | 1:0 | ||||
| 13. Round | 13/11/2004 | SC Freiburg | - | Arminia Bielefeld | 2:3 | ||||
| 28. Round | 10/04/2005 | Arminia Bielefeld | - | 1. FC Kaiserslautern | 0:2 | ||||
| 30. Round | 23/04/2005 | Arminia Bielefeld | - | SC Freiburg | 3:1 | ||||
| 31. Round | 30/04/2005 | Werder Bremen | - | Arminia Bielefeld | 3:0 |
Belgium