| 2. Round | 06/08/2023 | TuS Makkabi Berlin | - | Union Fürstenwalde | 4:0 | ||||
| 4. Round | 27/08/2023 | SV Tasmania Berlin | - | Union Fürstenwalde | 2:2 |  |
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| 5. Round | 01/09/2023 | Union Fürstenwalde | - | Dynamo Schwerin | 0:1 | |
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| 6. Round | 17/09/2023 | Optik Rathenow | - | Union Fürstenwalde | 4:1 |  |
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| 8. Round | 01/10/2023 | SV Lichtenberg 47 | - | Union Fürstenwalde | 2:0 | ||||
| 9. Round | 08/10/2023 | Sparta Lichtenberg | - | Union Fürstenwalde | 4:1 | ||||
| 10. Round | 22/10/2023 | Union Fürstenwalde | - | RSV Eintracht 1949 | 1:5 | |
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| 11. Round | 29/10/2023 | Rostocker FC | - | Union Fürstenwalde | 1:1 | |
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| 12. Round | 05/11/2023 | Union Fürstenwalde | - | CFC Hertha 06 | annull. | ||||
| 13. Round | 10/11/2023 | TeBe Berlin | - | Union Fürstenwalde | 2:0 | ||||
| 14. Round | 26/11/2023 | Union Fürstenwalde | - | Eintracht Mahlsdorf | 2:1 |  |
Cameroon