| 1. Round | 21/08/2020 | KMSK Deinze | - | Union Saint-Gilloise | 0:2 | ||||
| 2. Round | 28/08/2020 | RFC Seraing | - | KMSK Deinze | 3:2 | ||||
| 10. Round | 08/11/2020 | Union Saint-Gilloise | - | KMSK Deinze | 3:0 | ||||
| 9. Round | 15/11/2020 | KMSK Deinze | - | RFC Seraing | 3:0 | ||||
| 19. Round | 14/02/2021 | Lierse Kempenzonen | - | KMSK Deinze | 1:1 | ||||
| 20. Round | 21/02/2021 | KMSK Deinze | - | Club NXT | 4:0 | ||||
| 21. Round | 28/02/2021 | KVC Westerlo | - | KMSK Deinze | 4:0 | ||||
| 22. Round | 06/03/2021 | RWD Molenbeek | - | KMSK Deinze | 1:1 | ||||
| 27. Round | 19/04/2021 | KMSK Deinze | - | KVC Westerlo | 0:1 | ||||
| 28. Round | 25/04/2021 | Union Saint-Gilloise | - | KMSK Deinze | 2:2 |
Belgium