| 6. Round | 17/09/2017 | TSV Marl-Hüls | - | FCE Rheine | annull. | ||||
| 8. Round | 01/10/2017 | TuS Ennepetal | - | FCE Rheine | 1:2 | ||||
| 9. Round | 08/10/2017 | FCE Rheine | - | TSG Sprockhövel | 3:3 |  |
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| 11. Round | 21/10/2017 | FCE Rheine | - | SV Lippstadt 08 | 1:0 | ||||
| 12. Round | 29/10/2017 | Hammer SpVg | - | FCE Rheine | 6:2 | ||||
| 13. Round | 05/11/2017 | FC Brünninghausen | - | FCE Rheine | 4:2 | ||||
| 14. Round | 12/11/2017 | FCE Rheine | - | SC Paderborn 07 II | 3:0 | ||||
| 15. Round | 19/11/2017 | TuS Haltern | - | FCE Rheine | 1:3 | ||||
| 19. Round | 18/02/2018 | FCE Rheine | - | Sportfreunde Siegen | 4:1 | ||||
| 24. Round | 25/03/2018 | ASC 09 Dortmund | - | FCE Rheine | 3:0 | ||||
| 25. Round | 29/03/2018 | FCE Rheine | - | TuS Ennepetal | 1:0 | ||||
| 26. Round | 02/04/2018 | TSG Sprockhövel | - | FCE Rheine | 1:4 | ||||
| 28. Round | 15/04/2018 | SV Lippstadt 08 | - | FCE Rheine | 4:2 | ||||
| 20. Round | 19/04/2018 | Rot Weiss Ahlen | - | FCE Rheine | 0:1 | ||||
| 30. Round | 29/04/2018 | FCE Rheine | - | FC Brünninghausen | 1:1 | ||||
| 31. Round | 06/05/2018 | SC Paderborn 07 II | - | FCE Rheine | 5:0 |
Germany