| 1. Jornada | 10.08.2020 | Oud-Heverlee Leuven | - | KAS Eupen | 1:1 | ||||
| 2. Jornada | 16.08.2020 | KAS Eupen | - | Club Brugge KV | 0:4 | ||||
| 3. Jornada | 21.08.2020 | KV Kortrijk | - | KAS Eupen | 0:0 | ||||
| 4. Jornada | 29.08.2020 | KAS Eupen | - | Sint-Truidense VV | 1:1 |  |
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| 5. Jornada | 11.09.2020 | KAS Eupen | - | Gante | 2:1 | ||||
| 6. Jornada | 20.09.2020 | Royal Antwerp FC | - | KAS Eupen | 2:2 | |
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| 7. Jornada | 27.09.2020 | RSC Anderlecht | - | KAS Eupen | 1:1 | ||||
| 9. Jornada | 18.10.2020 | Royal Excel Mouscron | - | KAS Eupen | 0:2 | ||||
| 11. Jornada | 30.10.2020 | KRC Genk | - | KAS Eupen | 4:0 | ||||
| 12. Jornada | 07.11.2020 | KAS Eupen | - | Waasland-Beveren | 1:1 | ||||
| 18. Jornada | 06.01.2021 | KAS Eupen | - | KRC Genk | 1:4 | ||||
| 30. Jornada | 09.01.2021 | Cercle Brugge | - | KAS Eupen | 1:2 | ||||
| 17. Jornada | 12.01.2021 | KV Oostende | - | KAS Eupen | 1:1 | ||||
| 20. Jornada | 15.01.2021 | KAS Eupen | - | RSC Anderlecht | 2:0 | ||||
| 32. Jornada | 05.04.2021 | SV Zulte Waregem | - | KAS Eupen | 2:1 | ||||
| 33. Jornada | 09.04.2021 | KAS Eupen | - | Standard Liège | 0:4 | ||||
| 34. Jornada | 17.04.2021 | Sporting Charleroi | - | KAS Eupen | 2:3 |
Francia