| 1. Round | 30/07/2023 | FC St. Pauli II | - | SSV Jeddeloh II | 1:1 | ||||
| 2. Round | 06/08/2023 | Eimsbütteler TV | - | FC St. Pauli II | 1:4 | ||||
| 3. Round | 13/08/2023 | SC Spelle-Venhaus | - | FC St. Pauli II | 1:6 |  |
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| 4. Round | 20/08/2023 | FC St. Pauli II | - | Blau-Weiß Lohne | 0:1 | |
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| 5. Round | 27/08/2023 | 1. FC Phönix Lübeck | - | FC St. Pauli II | 0:5 dec. | ||||
| 6. Round | 03/09/2023 | FC St. Pauli II | - | Kilia Kiel | 2:2 | ||||
| 7. Round | 08/09/2023 | TSV Havelse | - | FC St. Pauli II | 1:1 | ||||
| 8. Round | 17/09/2023 | FC St. Pauli II | - | SV Meppen | 2:3 | ||||
| 9. Round | 23/09/2023 | Weiche Flensburg 08 | - | FC St. Pauli II | 0:5 | ||||
| 10. Round | 30/09/2023 | FC St. Pauli II | - | Hamburger SV II | 0:1 | ||||
| 11. Round | 08/10/2023 | Eintracht Norderstedt | - | FC St. Pauli II | 3:2 | ||||
| 13. Round | 21/10/2023 | SV Drochtersen/Assel | - | FC St. Pauli II | 2:0 | ||||
| 14. Round | 28/10/2023 | FC St. Pauli II | - | Holstein Kiel II | 2:3 | ||||
| 15. Round | 04/11/2023 | Bremer SV | - | FC St. Pauli II | 1:1 | |
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| 16. Round | 10/11/2023 | FC St. Pauli II | - | VfB Oldenburg | 0:1 | ||||
| 17. Round | 18/11/2023 | Hannover 96 II | - | FC St. Pauli II | 2:1 |
Germany