| 19. Round | 02/03/1991 | 1. FC Köln | - | VfL Bochum | 0:0 | ||||
| 21. Round | 16/03/1991 | 1. FC Köln | - | Bor. Mönchengladbach | 1:3 |  |
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| 22. Round | 23/03/1991 | 1. FC Köln | - | SG Wattenscheid 09 | 1:1 | ||||
| 26. Round | 17/04/1991 | 1. FC Köln | - | Hertha BSC | 2:1 | ||||
| 31. Round | 25/05/1991 | FC St. Pauli | - | 1. FC Köln | 2:0 | ||||
| 32. Round | 01/06/1991 | 1. FC Köln | - | VfB Stuttgart | 1:6 |
Germany