| 1. Round | 21/08/2021 | Oud-Heverlee Leuven [U18] | - | KAA Gent [U18] | 0:6 | ||||
| 5. Round | 18/09/2021 | RSC Anderlecht [U18] | - | KAA Gent [U18] | 5:2 | ||||
| 7. Round | 02/10/2021 | Sint-Truidense VV [U18] | - | KAA Gent [U18] | 0:6 |  |
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| 8. Round | 09/10/2021 | KAA Gent [U18] | - | Sporting Charleroi [U18] | 2:0 | ||||
| 9. Round | 16/10/2021 | SV Zulte Waregem [U18] | - | KAA Gent [U18] | 1:1 | ||||
| 10. Round | 23/10/2021 | KRC Genk [U18] | - | KAA Gent [U18] | 5:0 | ||||
| 12. Round | 13/11/2021 | Royal Antwerp FC [U18] | - | KAA Gent [U18] | 4:1 | ||||
| 13. Round | 20/11/2021 | KAA Gent [U18] | - | Cercle Brugge [U18] | 5:2 | ||||
| 21. Round | 26/02/2022 | Sporting Charleroi [U18] | - | KAA Gent [U18] | 0:4 | ||||
| 23. Round | 19/03/2022 | KAA Gent [U18] | - | KRC Genk [U18] | 2:3 | ||||
| 25. Round | 02/04/2022 | KAA Gent [U18] | - | Royal Antwerp FC [U18] | 4:0 | ||||
| 26. Round | 23/04/2022 | Cercle Brugge [U18] | - | KAA Gent [U18] | 1:1 |
Belgium