| 1. Round | 09/08/2020 | KV Mechelen | - | RSC Anderlecht | 2:2 |  |
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| 2. Round | 16/08/2020 | RSC Anderlecht | - | Sint-Truidense VV | 3:1 | ||||
| 3. Round | 23/08/2020 | RSC Anderlecht | - | Royal Excel Mouscron | 1:1 | ||||
| 4. Round | 28/08/2020 | KV Oostende | - | RSC Anderlecht | 2:2 | ||||
| 17. Round | 18/12/2020 | Sporting Charleroi | - | RSC Anderlecht | 1:0 | ||||
| 19. Round | 27/12/2020 | RSC Anderlecht | - | K Beerschot VA | 2:0 | |
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| 30. Round | 10/01/2021 | Oud-Heverlee Leuven | - | RSC Anderlecht | 1:0 | |
Belgium