| 1 | Sat 17 Aug 2019 | 1-2 v VfL WolfsburgVfL Wolfsburg 2-1 1. FC Köln | German Bundesliga |
| 2 | Fri 23 Aug 2019 | 1-3 v Borussia Dortmund1. FC Köln 1-3 Borussia Dortmund | German Bundesliga |
| 3 | Sat 14 Sep 2019 | 0-1 v Borussia Mönchengladbach1. FC Köln 0-1 Borussia Mönchengladbach | German Bundesliga |
| 4 | Sat 21 Sep 2019 | 0-4 v Bayern MunichBayern Munich 4-0 1. FC Köln | German Bundesliga |
| 5 | Sun 29 Sep 2019 | 0-4 v Hertha Berlin1. FC Köln 0-4 Hertha Berlin | German Bundesliga |
| 6 | Sat 5 Oct 2019 | 1-1 v FC Schalke 04FC Schalke 04 1-1 1. FC Köln | German Bundesliga |
| 7 | Sun 20 Oct 2019 | 3-0 v SC Paderborn 071. FC Köln 3-0 SC Paderborn 07 | German Bundesliga |
| 8 | Fri 25 Oct 2019 | 1-3 v Mainz 05Mainz 05 3-1 1. FC Köln | German Bundesliga |
| 9 | Sat 23 Nov 2019 | 1-4 v RB LeipzigRB Leipzig 4-1 1. FC Köln | German Bundesliga |
| 10 | Sat 30 Nov 2019 | 1-1 v FC Augsburg1. FC Köln 1-1 FC Augsburg | German Bundesliga |
| 11 | Sun 8 Dec 2019 | 0-2 v 1. FC Union Berlin1. FC Union Berlin 2-0 1. FC Köln | German Bundesliga |
| 12 | Wed 18 Dec 2019 | 4-2 v Eintracht FrankfurtEintracht Frankfurt 2-4 1. FC Köln | German Bundesliga |
| 13 | Fri 24 Jan 2020 | 1-5 v Borussia DortmundBorussia Dortmund 5-1 1. FC Köln | German Bundesliga |
| 14 | Sun 2 Feb 2020 | 4-0 v SC Freiburg1. FC Köln 4-0 SC Freiburg | German Bundesliga |
| 15 | Sun 16 Feb 2020 | 1-4 v Bayern Munich1. FC Köln 1-4 Bayern Munich | German Bundesliga |
| 16 | Sat 22 Feb 2020 | 5-0 v Hertha BerlinHertha Berlin 0-5 1. FC Köln | German Bundesliga |
| 17 | Fri 6 Mar 2020 | 2-1 v SC Paderborn 07SC Paderborn 07 1-2 1. FC Köln | German Bundesliga |
| 18 | Wed 11 Mar 2020 | 1-2 v Borussia MönchengladbachBorussia Mönchengladbach 2-1 1. FC Köln | German Bundesliga |
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