| 1. Ronde | 03.08.2018 | Lommel SK | - | Union Saint-Gilloise | 1:0 | ||||
| 2. Ronde | 12.08.2018 | Union Saint-Gilloise | - | Oud-Heverlee Leuven | 1:2 | ||||
| 3. Ronde | 18.08.2018 | KVC Westerlo | - | Union Saint-Gilloise | 1:3 | ||||
| 4. Ronde | 31.08.2018 | KFCO Beerschot Wilrijk | - | Union Saint-Gilloise | 1:0 |  |
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| 5. Ronde | 09.09.2018 | Union Saint-Gilloise | - | KV Mechelen | 2:2 | |
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| 7. Ronde | 21.09.2018 | AFC Tubize | - | Union Saint-Gilloise | 0:2 | ||||
| 9. Ronde | 07.10.2018 | Union Saint-Gilloise | - | KVC Westerlo | 2:0 | ||||
| 11. Ronde | 20.10.2018 | KSV Roeselare | - | Union Saint-Gilloise | 1:1 | ||||
| 12. Ronde | 27.10.2018 | Union Saint-Gilloise | - | AFC Tubize | 3:2 | |
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| 14. Ronde | 09.11.2018 | KV Mechelen | - | Union Saint-Gilloise | 2:1 | |
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