| 5. Jornada | 17.09.2023 | SK Deinze | - | RFC Seraing | 1:0 |  |
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| 8. Jornada | 06.10.2023 | RFC Seraing | - | FCV Dender EH | 1:3 | |
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| 9. Jornada | 21.10.2023 | Lierse Kempenzonen | - | RFC Seraing | 1:0 | ||||
| 10. Jornada | 28.10.2023 | RFC Seraing | - | Club NXT | 2:1 | |
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| 11. Jornada | 05.11.2023 | Patro Eisden MM | - | RFC Seraing | 2:1 | ||||
| 12. Jornada | 11.11.2023 | RFC Seraing | - | K Beerschot VA | 1:2 | ||||
| 13. Jornada | 26.11.2023 | KRC Genk II | - | RFC Seraing | 1:1 | ||||
| 14. Jornada | 03.12.2023 | RFC Liège | - | RFC Seraing | 2:1 | ||||
| 15. Jornada | 08.12.2023 | RFC Seraing | - | Lommel SK | 2:2 | ||||
| 16. Jornada | 15.12.2023 | SV Zulte Waregem | - | RFC Seraing | 2:1 |
Francia