| 3. Round | 03/09/2022 | KRC Genk [U18] | - | KAS Eupen [U18] | 0:1 |  |
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| 4. Round | 10/09/2022 | KAS Eupen [U18] | - | KV Mechelen [U18] | 1:3 | ||||
| 7. Round | 08/10/2022 | Sporting Charleroi [U18] | - | KAS Eupen [U18] | 2:1 | ||||
| 8. Round | 15/10/2022 | KAS Eupen [U18] | - | Royal Antwerp FC [U18] | 1:3 | ||||
| 11. Round | 05/11/2022 | KAS Eupen [U18] | - | KAA Gent [U18] | 1:3 | ||||
| 18. Round | 04/02/2023 | KAS Eupen [U18] | - | SV Zulte Waregem [U18] | 2:3 | ||||
| 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 | ||||
| 21. Round | 04/03/2023 | KAS Eupen [U18] | - | RSC Anderlecht [U18] | 0:0 | ||||
| 22. Round | 11/03/2023 | KAA Gent [U18] | - | KAS Eupen [U18] | 4:0 | ||||
| 16. Round | 18/03/2023 | KAS Eupen [U18] | - | Sporting Charleroi [U18] | 2:1 |
Belgium