| 6. Round | 02/02/2021 | Union Saint-Gilloise | - | Royal Excel Mouscron | 2:1 | ||||
| Round of 16 | 11/02/2021 | Union Saint-Gilloise | - | RSC Anderlecht | 0:5 |
| 6. Round | 02/02/2021 | Union Saint-Gilloise | - | Royal Excel Mouscron | 2:1 | ||||
| Round of 16 | 11/02/2021 | Union Saint-Gilloise | - | RSC Anderlecht | 0:5 |
| Mathias Frédéric Fixelles | |
| Born: | 11.08.1996 |
| Place of birth: |
Soignies, 
Belgium |
| Nationality: |
Belgium
|
| Height: | 183 cm |
| Weight: | 78 kg |
| Position(s): | Defensive Midfielder Central Midfielder |
| Foot: | right |