| 1. Round | 19/08/2022 | KRC Genk [U18] | - | Sporting Charleroi [U18] | 6:0 | ||||
| 4. Round | 10/09/2022 | Oud-Heverlee Leuven [U18] | - | KRC Genk [U18] | 1:1 | ||||
| 10. Round | 24/09/2022 | KRC Genk [U18] | - | SV Zulte Waregem [U18] | 1:3 | ||||
| 8. Round | 15/10/2022 | Standard Liège [U18] | - | KRC Genk [U18] | 3:0 | ||||
| 12. Round | 19/11/2022 | Sporting Charleroi [U18] | - | KRC Genk [U18] | 1:5 |  |
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| 13. Round | 26/11/2022 | KRC Genk [U18] | - | Royal Antwerp FC [U18] | 3:0 | ||||
| 15. Round | 14/01/2023 | KRC Genk [U18] | - | Standard Liège [U18] | 3:0 | ||||
| 16. Round | 21/01/2023 | Club Brugge KV [U18] | - | KRC Genk [U18] | 1:1 | ||||
| 14. Round | 25/01/2023 | KAS Eupen [U18] | - | KRC Genk [U18] | 1:1 | |
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| 18. Round | 04/02/2023 | KAA Gent [U18] | - | KRC Genk [U18] | 6:2 | |
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| 22. Round | 29/03/2023 | KRC Genk [U18] | - | KVC Westerlo [U18] | 2:0 |
Belgium