| 1. Round | 17/08/2019 | VfL Wolfsburg | - | 1. FC Köln | 2:1 |  |
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| 2. Round | 23/08/2019 | 1. FC Köln | - | Borussia Dortmund | 1:3 | ||||
| 5. Round | 21/09/2019 | Bayern München | - | 1. FC Köln | 4:0 | ||||
| 6. Round | 29/09/2019 | 1. FC Köln | - | Hertha BSC | 0:4 | ||||
| 8. Round | 20/10/2019 | 1. FC Köln | - | SC Paderborn 07 | 3:0 | ||||
| 10. Round | 03/11/2019 | Fortuna Düsseldorf | - | 1. FC Köln | 2:0 | ||||
| 12. Round | 23/11/2019 | RB Leipzig | - | 1. FC Köln | 4:1 | ||||
| 13. Round | 30/11/2019 | 1. FC Köln | - | FC Augsburg | 1:1 | |
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| 14. Round | 08/12/2019 | 1. FC Union Berlin | - | 1. FC Köln | 2:0 | ||||
| 23. Round | 22/02/2020 | Hertha BSC | - | 1. FC Köln | 0:5 | ||||
| 30. Round | 07/06/2020 | FC Augsburg | - | 1. FC Köln | 1:1 | ||||
| 31. Round | 13/06/2020 | 1. FC Köln | - | 1. FC Union Berlin | 1:2 | ||||
| 32. Round | 17/06/2020 | Bayer Leverkusen | - | 1. FC Köln | 3:1 | ||||
| 33. Round | 20/06/2020 | 1. FC Köln | - | Eintracht Frankfurt | 1:1 | ||||
| 34. Round | 27/06/2020 | Werder Bremen | - | 1. FC Köln | 6:1 |
Germany
