| 23. Round | 22/03/2025 | Heider SV | - | SV Eutin 08 | 0:0 | ||||
| 24. Round | 29/03/2025 | FC Dornbreite Lübeck | - | Heider SV | 1:6 | ||||
| 25. Round | 05/04/2025 | Heider SV | - | SV Eichede | 1:0 | ||||
| 26. Round | 12/04/2025 | Preußen 09 Reinfeld | - | Heider SV | 3:4 | ||||
| 27. Round | 26/04/2025 | Heider SV | - | VfR Neumünster | 1:4 | ||||
| 16. Round | 30/04/2025 | MTSV Hohenwestedt | - | Heider SV | 2:2 | ||||
| 28. Round | 04/05/2025 | Eckernförder SV | - | Heider SV | 0:5 | ||||
| 29. Round | 10/05/2025 | Heider SV | - | TSB Flensburg | 4:1 |
Germany