| 1. Round | 12/11/2017 | Oud-Heverlee Leuven | - | KSV Roeselare | 1:1 |  |
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| 3. Round | 25/11/2017 | KSV Roeselare | - | Lierse SK (old) | 1:2 | ||||
| 4. Round | 01/12/2017 | KFCO Beerschot Wilrijk | - | KSV Roeselare | 1:0 | ||||
| 5. Round | 08/12/2017 | KSV Roeselare | - | Cercle Brugge | 0:3 | ||||
| 12. Round | 10/02/2018 | KSV Roeselare | - | Union Saint-Gilloise | 1:4 | ||||
| 13. Round | 16/02/2018 | Lierse SK (old) | - | KSV Roeselare | 1:2 | ||||
| 14. Round | 25/02/2018 | KSV Roeselare | - | Oud-Heverlee Leuven | 1:1 |
Serbia
Netherlands