| 3. Round | 03/09/2022 | KRC Genk [U18] | - | KAS Eupen [U18] | 0:1 | ||||
| 8. Round | 15/10/2022 | KAS Eupen [U18] | - | Royal Antwerp FC [U18] | 1:3 | ||||
| 10. Round | 16/11/2022 | RSC Anderlecht [U18] | - | KAS Eupen [U18] | 3:2 | ||||
| 17. Round | 29/01/2023 | KVC Westerlo [U18] | - | KAS Eupen [U18] | 0:3 |  |
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| 19. Round | 11/02/2023 | Royal Antwerp FC [U18] | - | KAS Eupen [U18] | 1:2 | ||||
| 20. Round | 25/02/2023 | Standard Liège [U18] | - | KAS Eupen [U18] | 3:1 | ||||
| 16. Round | 18/03/2023 | KAS Eupen [U18] | - | Sporting Charleroi [U18] | 2:1 |
Belgium