| 3. Round | 29/08/2017 | 1. FC Köln II | - | Bonner SC | 1:1 | ||||
| 6. Round | 02/09/2017 | SG Wattenscheid 09 | - | 1. FC Köln II | 1:0 | ||||
| 17. Round | 25/10/2017 | 1. FC Köln II | - | Wuppertaler SV | 6:3 | ||||
| 15. Round | 28/10/2017 | 1. FC Köln II | - | Fortuna Düsseldorf II | 3:1 |  |
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| 18. Round | 18/11/2017 | 1. FC Köln II | - | KFC Uerdingen 05 | 1:0 | ||||
| 12. Round | 25/11/2017 | Alemannia Aachen | - | 1. FC Köln II | 2:0 | ||||
| 19. Round | 02/12/2017 | SC Wiedenbrück | - | 1. FC Köln II | 2:1 | ||||
| 21. Round | 15/12/2017 | 1. FC Köln II | - | Rot-Weiss Essen | 0:2 |
Germany
