| 1. Round | 11/11/2017 | AFC Tubize | - | Lierse SK (old) | 1:2 | ||||
| 2. Round | 19/11/2017 | Union Saint-Gilloise | - | AFC Tubize | 1:1 | ||||
| 3. Round | 24/11/2017 | AFC Tubize | - | Cercle Brugge | 1:1 | ||||
| 4. Round | 03/12/2017 | Oud-Heverlee Leuven | - | AFC Tubize | 1:1 | ||||
| 6. Round | 17/12/2017 | KSV Roeselare | - | AFC Tubize | 1:2 | ||||
| 7. Round | 07/01/2018 | AFC Tubize | - | KVC Westerlo | 2:1 | ||||
| 5. Round | 10/01/2018 | AFC Tubize | - | KFCO Beerschot Wilrijk | 1:2 |  |
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| 8. Round | 14/01/2018 | Lierse SK (old) | - | AFC Tubize | 2:1 | ||||
| 9. Round | 21/01/2018 | AFC Tubize | - | Oud-Heverlee Leuven | 0:1 |
Croatia