| 1. Round | 14/08/2022 | FC St. Pauli [Youth B] | - | 1. FC Union Berlin [Youth B] | 1:0 | ||||
| 4. Round | 04/09/2022 | SV Meppen [Youth B] | - | 1. FC Union Berlin [Youth B] | 0:4 |  |
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| 5. Round | 24/09/2022 | 1. FC Union Berlin [Youth B] | - | Erzgebirge Aue [Youth B] | 1:1 | ||||
| 6. Round | 27/09/2022 | FC Carl Zeiss Jena [Youth B] | - | 1. FC Union Berlin [Youth B] | 2:4 | ||||
| 7. Round | 01/10/2022 | 1. FC Union Berlin [Youth B] | - | 1. FC Magdeburg [Youth B] | 1:3 | ||||
| 10. Round | 05/11/2022 | RB Leipzig [Youth B] | - | 1. FC Union Berlin [Youth B] | 1:2 | ||||
| 12. Round | 20/11/2022 | FC Viktoria 1889 Berlin [Youth B] | - | 1. FC Union Berlin [Youth B] | 2:6 | ||||
| 14. Round | 10/12/2022 | Dynamo Dresden [Youth B] | - | 1. FC Union Berlin [Youth B] | 3:0 | ||||
| 15. Round | 26/02/2023 | 1. FC Union Berlin [Youth B] | - | Hannover 96 [Youth B] | 0:6 | ||||
| 16. Round | 04/03/2023 | Chemnitzer FC [Youth B] | - | 1. FC Union Berlin [Youth B] | 0:2 | ||||
| 17. Round | 11/03/2023 | 1. FC Union Berlin [Youth B] | - | Hertha BSC [Youth B] | 2:2 |
Germany