| 3. Round | 27/08/2023 | RFC Liège | - | KV Oostende | 2:0 | ||||
| 4. Round | 02/09/2023 | KV Oostende | - | RFC Seraing | 1:1 | ||||
| 5. Round | 17/09/2023 | Standard Liège II | - | KV Oostende | 0:1 | ||||
| 14. Round | 03/12/2023 | KV Oostende | - | Lierse Kempenzonen | 0:1 | ||||
| 15. Round | 10/12/2023 | KV Oostende | - | SK Beveren | 0:2 | ||||
| 16. Round | 16/12/2023 | RSCA Futures | - | KV Oostende | 0:0 | ||||
| 20. Round | 03/02/2024 | Lierse Kempenzonen | - | KV Oostende | 1:2 | ||||
| 18. Round | 14/02/2024 | Royal Francs Borains | - | KV Oostende | 0:2 | ||||
| 22. Round | 17/02/2024 | Lommel SK | - | KV Oostende | 0:1 | ||||
| 23. Round | 24/02/2024 | KV Oostende | - | Club NXT | 1:4 | ||||
| 24. Round | 03/03/2024 | SK Beveren | - | KV Oostende | 2:3 | ||||
| 25. Round | 09/03/2024 | KV Oostende | - | FCV Dender EH | 0:1 |  |
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| 26. Round | 16/03/2024 | KRC Genk II | - | KV Oostende | 3:1 | ||||
| 27. Round | 31/03/2024 | RFC Seraing | - | KV Oostende | 1:1 | ||||
| 28. Round | 07/04/2024 | KV Oostende | - | K Beerschot VA | 1:2 | |
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| 29. Round | 14/04/2024 | Patro Eisden MM | - | KV Oostende | 2:3 | ||||
| 30. Round | 19/04/2024 | KV Oostende | - | Standard Liège II | 2:1 |
Germany