| 1. Round | 16/11/2018 | Oud-Heverlee Leuven | - | Union Saint-Gilloise | 1:2 | ||||
| 2. Round | 24/11/2018 | Union Saint-Gilloise | - | KVC Westerlo | 0:0 | ||||
| 3. Round | 02/12/2018 | AFC Tubize | - | Union Saint-Gilloise | 2:0 | ||||
| 4. Round | 09/12/2018 | Lommel SK | - | Union Saint-Gilloise | 0:2 |  |
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| 6. Round | 23/12/2018 | KSV Roeselare | - | Union Saint-Gilloise | 1:1 |  |
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| 8. Round | 20/01/2019 | Union Saint-Gilloise | - | Oud-Heverlee Leuven | 2:1 | ||||
| 9. Round | 26/01/2019 | KVC Westerlo | - | Union Saint-Gilloise | 2:0 | ||||
| 10. Round | 06/02/2019 | Union Saint-Gilloise | - | Lommel SK | 1:0 | ||||
| 11. Round | 10/02/2019 | KFCO Beerschot Wilrijk | - | Union Saint-Gilloise | 3:1 | ||||
| 12. Round | 16/02/2019 | Union Saint-Gilloise | - | KSV Roeselare | 1:2 | ||||
| 13. Round | 23/02/2019 | KV Mechelen | - | Union Saint-Gilloise | 0:5 | ||||
| 14. Round | 03/03/2019 | Union Saint-Gilloise | - | AFC Tubize | 1:0 |
France