| 3. Round | 23/09/2023 | SV Zulte Waregem [U18] | - | Royal Antwerp FC [U18] | 1:1 |  |
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| 4. Round | 30/09/2023 | Royal Antwerp FC [U18] | - | Oud-Heverlee Leuven [U18] | 1:2 | ||||
| 7. Round | 01/11/2023 | Royal Antwerp FC [U18] | - | RSC Anderlecht [U18] | 1:3 | ||||
| 8. Round | 11/11/2023 | KRC Genk [U18] | - | Royal Antwerp FC [U18] | 3:0 | |
Belgium