| 1. Round | 12/08/2018 | ASC 09 Dortmund | - | TuS Haltern | 0:1 | ||||
| 2. Round | 19/08/2018 | TuS Ennepetal | - | ASC 09 Dortmund | 1:3 |  |
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| 3. Round | 26/08/2018 | ASC 09 Dortmund | - | Hammer SpVg | 1:0 | ||||
| 4. Round | 02/09/2018 | FC Brünninghausen | - | ASC 09 Dortmund | 2:1 | ||||
| 5. Round | 09/09/2018 | ASC 09 Dortmund | - | TSG Sprockhövel | 2:2 | |
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| 6. Round | 16/09/2018 | TuS Erndtebrück | - | ASC 09 Dortmund | 1:0 | ||||
| 7. Round | 23/09/2018 | ASC 09 Dortmund | - | SV Schermbeck 1912 | 4:0 | ||||
| 8. Round | 30/09/2018 | Sportfreunde Siegen | - | ASC 09 Dortmund | 0:3 | |
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| 9. Round | 07/10/2018 | ASC 09 Dortmund | - | Holzwickeder SC | 1:1 | ||||
| 10. Round | 14/10/2018 | FC Gütersloh | - | ASC 09 Dortmund | 0:1 | ||||
| 13. Round | 04/11/2018 | 1. FC Gievenbeck | - | ASC 09 Dortmund | 0:1 | ||||
| 14. Round | 11/11/2018 | ASC 09 Dortmund | - | Westfalia Herne | 2:0 | ||||
| 15. Round | 18/11/2018 | FCE Rheine | - | ASC 09 Dortmund | 2:1 | ||||
| 16. Round | 02/12/2018 | ASC 09 Dortmund | - | SC Paderborn 07 II | 3:1 | ||||
| 17. Round | 09/12/2018 | FC Schalke 04 II | - | ASC 09 Dortmund | 0:3 |
Germany