| 17. Round | 25/01/2023 | Werder Bremen | - | 1. FC Union Berlin | 1:2 | ||||
| 18. Round | 28/01/2023 | Hertha BSC | - | 1. FC Union Berlin | 0:2 | ||||
| 19. Round | 04/02/2023 | 1. FC Union Berlin | - | 1. FSV Mainz 05 | 2:1 | ||||
| 20. Round | 11/02/2023 | RB Leipzig | - | 1. FC Union Berlin | 1:2 | ||||
| 21. Round | 19/02/2023 | 1. FC Union Berlin | - | FC Schalke 04 | 0:0 | ||||
| 22. Round | 26/02/2023 | Bayern München | - | 1. FC Union Berlin | 3:0 | ||||
| 24. Round | 12/03/2023 | VfL Wolfsburg | - | 1. FC Union Berlin | 1:1 | ||||
| 25. Round | 19/03/2023 | 1. FC Union Berlin | - | Eintracht Frankfurt | 2:0 |  |
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| 26. Round | 01/04/2023 | 1. FC Union Berlin | - | VfB Stuttgart | 3:0 | ||||
| 28. Round | 16/04/2023 | 1. FC Union Berlin | - | VfL Bochum | 1:1 | ||||
| 29. Round | 23/04/2023 | Bor. Mönchengladbach | - | 1. FC Union Berlin | 0:1 | ||||
| 30. Round | 29/04/2023 | 1. FC Union Berlin | - | Bayer Leverkusen | 0:0 | ||||
| 31. Round | 06/05/2023 | FC Augsburg | - | 1. FC Union Berlin | 1:0 | ||||
| 32. Round | 13/05/2023 | 1. FC Union Berlin | - | SC Freiburg | 4:2 | ||||
| 33. Round | 20/05/2023 | 1899 Hoffenheim | - | 1. FC Union Berlin | 4:2 | |
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| 34. Round | 27/05/2023 | 1. FC Union Berlin | - | Werder Bremen | 1:0 |
France