| 1. Round | 12/08/2017 | FC Brünninghausen | - | ASC 09 Dortmund | 4:1 | ||||
| 5. Round | 10/09/2017 | SV Lippstadt 08 | - | ASC 09 Dortmund | 0:3 | ||||
| 6. Round | 17/09/2017 | ASC 09 Dortmund | - | Hammer SpVg | 3:2 | ||||
| 7. Round | 24/09/2017 | FCE Rheine | - | ASC 09 Dortmund | 0:3 | ||||
| 11. Round | 22/10/2017 | FC Gütersloh | - | ASC 09 Dortmund | 1:4 | ||||
| 12. Round | 29/10/2017 | ASC 09 Dortmund | - | 1. FC Kaan-Marienborn | 2:2 | ||||
| 16. Round | 03/12/2017 | ASC 09 Dortmund | - | Westfalia Herne | 2:1 | ||||
| 20. Round | 25/02/2018 | ASC 09 Dortmund | - | TSG Sprockhövel | 5:2 |
Germany