| 3. Round | 28/08/2022 | FC Viktoria 1889 Berlin [Youth] | - | 1. FC Union Berlin [Youth] | 2:1 | ||||
| 5. Round | 02/10/2022 | Holstein Kiel [Youth] | - | 1. FC Union Berlin [Youth] | 0:9 |  |
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| 6. Round | 09/10/2022 | 1. FC Union Berlin [Youth] | - | SV Meppen [Youth] | 4:0 | ||||
| 7. Round | 30/10/2022 | FC St. Pauli [Youth] | - | 1. FC Union Berlin [Youth] | 3:3 | |
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| 8. Round | 06/11/2022 | 1. FC Union Berlin [Youth] | - | VfL Wolfsburg [Youth] | 0:1 | ||||
| 9. Round | 13/11/2022 | Hertha BSC [Youth] | - | 1. FC Union Berlin [Youth] | 1:2 | |
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| 10. Round | 19/11/2022 | 1. FC Union Berlin [Youth] | - | RB Leipzig [Youth] | 2:2 | ||||
| 11. Round | 04/12/2022 | Hannover 96 [Youth] | - | 1. FC Union Berlin [Youth] | 4:0 | ||||
| 14. Round | 19/02/2023 | 1. FC Union Berlin [Youth] | - | Hertha Zehlendorf [Youth] | 1:0 | ||||
| 15. Round | 26/02/2023 | 1. FC Magdeburg [Youth] | - | 1. FC Union Berlin [Youth] | 1:3 | ||||
| 16. Round | 04/03/2023 | 1. FC Union Berlin [Youth] | - | Energie Cottbus [Youth] | 3:0 | ||||
| 13. Round | 07/03/2023 | Berliner AK 07 [Youth] | - | 1. FC Union Berlin [Youth] | 0:0 | ||||
| 17. Round | 11/03/2023 | Dynamo Dresden [Youth] | - | 1. FC Union Berlin [Youth] | 2:2 |
Germany