| 1. Round | 02/09/2023 | SV Zulte Waregem [U18] | - | KV Mechelen [U18] | 3:2 | ||||
| 7. Round | 28/10/2023 | Sporting Charleroi [U18] | - | KV Mechelen [U18] | 3:1 | ||||
| 13. Round | 27/01/2024 | KV Mechelen [U18] | - | Club Brugge KV [U18] | 1:4 |  |
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| 14. Round | 03/02/2024 | Royal Antwerp FC [U18] | - | KV Mechelen [U18] | 4:2 | ||||
| 12. Round | 10/02/2024 | KV Mechelen [U18] | - | KAA Gent [U18] | 1:4 | ||||
| 15. Round | 14/02/2024 | KRC Genk [U18] | - | KV Mechelen [U18] | 3:2 | ||||
| 16. Round | 24/02/2024 | KV Mechelen [U18] | - | Sporting Charleroi [U18] | 2:1 | ||||
| 17. Round | 02/03/2024 | KV Mechelen [U18] | - | RSC Anderlecht [U18] | 0:2 | ||||
| 18. Round | 09/03/2024 | Oud-Heverlee Leuven [U18] | - | KV Mechelen [U18] | 2:0 |
Belgium