| 1. Round | 15/08/2021 | Holstein Kiel II | - | Altona 93 | 1:0 | ||||
| 3. Round | 21/08/2021 | VfB Lübeck | - | Altona 93 | 7:0 | ||||
| 4. Round | 29/08/2021 | Altona 93 | - | Hamburger SV II | 0:2 | ||||
| 6. Round | 05/09/2021 | Altona 93 | - | FC Teutonia 05 | 1:2 | ||||
| 7. Round | 11/09/2021 | Heider SV | - | Altona 93 | 1:2 | ||||
| 9. Round | 24/09/2021 | SV Drochtersen/Assel | - | Altona 93 | 2:1 | ||||
| 10. Round | 03/10/2021 | Altona 93 | - | FC St. Pauli II | 2:2 |  |
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| 14. Round | 31/10/2021 | Altona 93 | - | VfB Lübeck | 0:3 | |
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| 15. Round | 07/11/2021 | Hamburger SV II | - | Altona 93 | 3:0 | ||||
| 16. Round | 14/11/2021 | Altona 93 | - | Eintracht Norderstedt | 0:4 | ||||
| 17. Round | 21/11/2021 | FC Teutonia 05 | - | Altona 93 | 5:1 |
Germany