| 5. Round | 04/09/2021 | VfB Homberg | - | Rot Weiss Ahlen | 1:2 | ||||
| 6. Round | 10/09/2021 | Rot Weiss Ahlen | - | Preußen Münster | 1:1 | ||||
| 8. Round | 18/09/2021 | Rot Weiss Ahlen | - | SV Lippstadt 08 | 1:1 | ||||
| 9. Round | 25/09/2021 | Rot-Weiß Oberhausen | - | Rot Weiss Ahlen | 4:0 | ||||
| 10. Round | 02/10/2021 | Rot Weiss Ahlen | - | KFC Uerdingen 05 | 1:0 | ||||
| 11. Round | 08/10/2021 | SC Wiedenbrück | - | Rot Weiss Ahlen | 2:2 | ||||
| 15. Round | 06/11/2021 | Sportfreunde Lotte | - | Rot Weiss Ahlen | 4:1 | ||||
| 18. Round | 27/11/2021 | Bonner SC | - | Rot Weiss Ahlen | 2:2 |
Netherlands