| 8. Ronde | 24.09.2023 | Cercle Brugge | - | Union Saint-Gilloise | 0:2 | ||||
| 5. Ronde | 28.09.2023 | RWD Molenbeek | - | Union Saint-Gilloise | 2:3 | ||||
| 9. Ronde | 01.10.2023 | Union Saint-Gilloise | - | Sporting Charleroi | 3:1 | ||||
| 10. Ronde | 08.10.2023 | Sint-Truidense VV | - | Union Saint-Gilloise | 0:4 | ||||
| 13. Ronde | 05.11.2023 | Union Saint-Gilloise | - | Club Brugge KV | 2:1 | ||||
| 14. Ronde | 12.11.2023 | Union Saint-Gilloise | - | KV Kortrijk | 3:0 |  |
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| 15. Ronde | 26.11.2023 | KAA Gent | - | Union Saint-Gilloise | 1:1 | ||||
| 16. Ronde | 03.12.2023 | Union Saint-Gilloise | - | Cercle Brugge | 2:1 | ||||
| 17. Ronde | 10.12.2023 | Sporting Charleroi | - | Union Saint-Gilloise | 1:3 | ||||
| 18. Ronde | 17.12.2023 | Union Saint-Gilloise | - | KV Mechelen | 1:0 | ||||
| 19. Ronde | 23.12.2023 | KAS Eupen | - | Union Saint-Gilloise | 1:2 | ||||
| 20. Ronde | 26.12.2023 | Club Brugge KV | - | Union Saint-Gilloise | 1:1 | ||||
| 21. Ronde | 21.01.2024 | Union Saint-Gilloise | - | Sint-Truidense VV | 2:1 | |
 |
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| 22. Ronde | 28.01.2024 | RSC Anderlecht | - | Union Saint-Gilloise | 2:2 |
Ecuador