| 1. Round | 22/08/2020 | RWD Molenbeek | - | Club NXT | 2:0 | ||||
| 2. Round | 30/08/2020 | Club NXT | - | Lommel SK | 2:2 | ||||
| 6. Round | 02/10/2020 | RFC Seraing | - | Club NXT | 6:1 | ||||
| 7. Round | 16/10/2020 | Club NXT | - | KMSK Deinze | 1:1 | ||||
| 8. Round | 25/10/2020 | Union Saint-Gilloise | - | Club NXT | 6:0 | ||||
| 5. Round | 14/11/2020 | Club NXT | - | KVC Westerlo | 1:1 | ||||
| 11. Round | 20/11/2020 | Club NXT | - | Lierse Kempenzonen | 2:0 | ||||
| 12. Round | 27/11/2020 | KMSK Deinze | - | Club NXT | 1:0 | ||||
| 15. Round | 18/12/2020 | Club NXT | - | Lommel SK | 0:2 | ||||
| 19. Round | 14/02/2021 | Union Saint-Gilloise | - | Club NXT | 3:1 | ||||
| 18. Round | 03/03/2021 | Club NXT | - | KVC Westerlo | 1:1 | ||||
| 22. Round | 07/03/2021 | Lommel SK | - | Club NXT | 2:1 | ||||
| 23. Round | 14/03/2021 | Club NXT | - | RFC Seraing | 0:1 | ||||
| 26. Round | 11/04/2021 | Club NXT | - | Lierse Kempenzonen | 2:0 |  |
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| 27. Round | 16/04/2021 | Club NXT | - | Union Saint-Gilloise | 0:4 |
Belgium