| 1. Round | 11/11/2017 | KVC Westerlo | - | Union Saint-Gilloise | 0:1 |  |
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| 5. Round | 09/12/2017 | Union Saint-Gilloise | - | Lierse SK (old) | 1:0 | ||||
| 6. Round | 16/12/2017 | KFCO Beerschot Wilrijk | - | Union Saint-Gilloise | 2:1 | ||||
| 7. Round | 07/01/2018 | Union Saint-Gilloise | - | KSV Roeselare | 1:2 | ||||
| 8. Round | 14/01/2018 | Oud-Heverlee Leuven | - | Union Saint-Gilloise | 3:1 |
Belgium