| 3. Jornada | 03.09.2022 | KRC Genk [Sub 18] | - | KAS Eupen [Sub 18] | 0:1 | ||||
| 8. Jornada | 15.10.2022 | KAS Eupen [Sub 18] | - | Royal Antwerp FC [Sub 18] | 1:3 | ||||
| 10. Jornada | 16.11.2022 | RSC Anderlecht [Sub 18] | - | KAS Eupen [Sub 18] | 3:2 | ||||
| 17. Jornada | 29.01.2023 | KVC Westerlo [Sub 18] | - | KAS Eupen [Sub 18] | 0:3 |  |
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| 19. Jornada | 11.02.2023 | Royal Antwerp FC [Sub 18] | - | KAS Eupen [Sub 18] | 1:2 | ||||
| 20. Jornada | 25.02.2023 | Standard Liège [Sub 18] | - | KAS Eupen [Sub 18] | 3:1 | ||||
| 16. Jornada | 18.03.2023 | KAS Eupen [Sub 18] | - | Sporting Charleroi [Sub 18] | 2:1 |
Bélgica