| 2. Round | 30/08/2020 | Union Saint-Gilloise | - | KVC Westerlo | 0:0 |  |
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| 3. Round | 13/09/2020 | RFC Seraing | - | KVC Westerlo | 0:2 | ||||
| 7. Round | 17/10/2020 | Lommel SK | - | KVC Westerlo | 1:1 | |
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| 10. Round | 06/11/2020 | RWD Molenbeek | - | KVC Westerlo | 3:1 | ||||
| 6. Round | 09/11/2020 | KVC Westerlo | - | RWD Molenbeek | 3:0 | ||||
| 5. Round | 14/11/2020 | Club NXT | - | KVC Westerlo | 1:1 |  |
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| 13. Round | 06/12/2020 | KVC Westerlo | - | Lommel SK | 2:1 | ||||
| 14. Round | 11/12/2020 | KVC Westerlo | - | Club NXT | 2:1 | ||||
| 15. Round | 20/12/2020 | Union Saint-Gilloise | - | KVC Westerlo | 2:1 | |
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| 16. Round | 24/01/2021 | KVC Westerlo | - | RFC Seraing | 4:3 | ||||
| 20. Round | 20/02/2021 | RWD Molenbeek | - | KVC Westerlo | 2:1 | |
Belgium