| 2. Round | 05/08/2018 | Royal Excel Mouscron | - | Club Brugge KV | 0:1 | ||||
| 3. Round | 11/08/2018 | Royal Excel Mouscron | - | Royal Antwerp FC | 0:1 | ||||
| 4. Round | 17/08/2018 | RSC Anderlecht | - | Royal Excel Mouscron | 2:0 | ||||
| 5. Round | 25/08/2018 | Royal Excel Mouscron | - | KAS Eupen | 0:1 | ||||
| 6. Round | 01/09/2018 | Sporting Charleroi | - | Royal Excel Mouscron | 3:1 |  |
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| 7. Round | 16/09/2018 | Royal Excel Mouscron | - | KV Kortrijk | 1:0 | ||||
| 14. Round | 03/11/2018 | Cercle Brugge | - | Royal Excel Mouscron | 2:1 | ||||
| 15. Round | 11/11/2018 | Royal Excel Mouscron | - | KRC Genk | 0:0 | ||||
| 16. Round | 24/11/2018 | Waasland-Beveren | - | Royal Excel Mouscron | 1:2 | |
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| 17. Round | 01/12/2018 | KV Kortrijk | - | Royal Excel Mouscron | 1:0 | ||||
| 27. Round | 23/02/2019 | Royal Excel Mouscron | - | Sporting Lokeren | 1:0 | ||||
| 29. Round | 10/03/2019 | Royal Excel Mouscron | - | Sint-Truidense VV | 1:1 | ||||
| 30. Round | 17/03/2019 | Club Brugge KV | - | Royal Excel Mouscron | 1:2 |
Greece