| 3. Round | 09/09/2018 | Viktoria Arnoldsweiler | - | VfL Alfter | 2:2 | ||||
| 7. Round | 07/10/2018 | Siegburger SV 04 | - | VfL Alfter | 3:2 | ||||
| 8. Round | 14/10/2018 | VfL Alfter | - | SpVg Frechen 20 | 2:2 | ||||
| 10. Round | 28/10/2018 | VfL Alfter | - | SV Bergisch Gladbach 09 | 2:4 | ||||
| 11. Round | 04/11/2018 | 1. FC Düren | - | VfL Alfter | 5:2 | ||||
| 9. Round | 14/11/2018 | SSV Merten | - | VfL Alfter | 3:1 | ||||
| 13. Round | 18/11/2018 | VfL 08 Vichttal | - | VfL Alfter | 0:1 |  |
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| 14. Round | 02/12/2018 | VfL Alfter | - | FC Hennef 05 | 1:0 | |
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| 15. Round | 09/12/2018 | Blau-Weiß Friesdorf | - | VfL Alfter | 1:0 | ||||
| 16. Round | 24/02/2019 | VfL Alfter | - | SV Deutz 05 | 1:1 | ||||
| 18. Round | 17/03/2019 | VfL Alfter | - | Viktoria Arnoldsweiler | 2:0 | ||||
| 19. Round | 22/03/2019 | FC Wegberg-Beeck | - | VfL Alfter | 5:0 | ||||
| 25. Round | 12/05/2019 | SV Bergisch Gladbach 09 | - | VfL Alfter | 4:0 | ||||
| 26. Round | 19/05/2019 | VfL Alfter | - | 1. FC Düren | 1:6 | ||||
| 28. Round | 02/06/2019 | VfL Alfter | - | VfL 08 Vichttal | 1:2 | ||||
| 29. Round | 10/06/2019 | FC Hennef 05 | - | VfL Alfter | 4:2 | ||||
| 30. Round | 16/06/2019 | VfL Alfter | - | Blau-Weiß Friesdorf | 1:1 |
Germany