| 19. Round | 15/02/2021 | KVC Westerlo | - | Lommel SK | 1:1 | ||||
| 20. Round | 21/02/2021 | Lommel SK | - | Lierse Kempenzonen | 2:1 | ||||
| 21. Round | 27/02/2021 | Union Saint-Gilloise | - | Lommel SK | 3:2 | ||||
| 22. Round | 07/03/2021 | Lommel SK | - | Club NXT | 2:1 | ||||
| 23. Round | 14/03/2021 | Lommel SK | - | KVC Westerlo | 1:0 | ||||
| 24. Round | 20/03/2021 | Lierse Kempenzonen | - | Lommel SK | 0:1 | ||||
| 25. Round | 05/04/2021 | KMSK Deinze | - | Lommel SK | 2:1 | ||||
| 26. Round | 11/04/2021 | Lommel SK | - | Union Saint-Gilloise | 0:2 | ||||
| 27. Round | 17/04/2021 | RWD Molenbeek | - | Lommel SK | 2:5 | ||||
| 28. Round | 24/04/2021 | Lommel SK | - | RFC Seraing | 1:3 |
England