| 1. Round | 06/08/2023 | US Mondorf | - | RFCU Luxemburg | 1:3 | ||||
| 2. Round | 13/08/2023 | RFCU Luxemburg | - | FC Differdange 03 | 1:3 | ||||
| 3. Round | 20/08/2023 | F91 Dudelange | - | RFCU Luxemburg | 2:0 | ||||
| 4. Round | 27/08/2023 | RFCU Luxemburg | - | Jeunesse Esch | 0:3 | ||||
| 5. Round | 03/09/2023 | Marisca Mersch | - | RFCU Luxemburg | 2:2 |  |
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| 6. Round | 17/09/2023 | RFCU Luxemburg | - | FC Schifflange 95 | 1:0 | ||||
| 7. Round | 23/09/2023 | Swift Hesperange | - | RFCU Luxemburg | 2:1 | ||||
| 8. Round | 27/09/2023 | RFCU Luxemburg | - | Union Titus Pétange | 2:0 | ||||
| 9. Round | 08/10/2023 | Victoria Rosport | - | RFCU Luxemburg | 1:0 | ||||
| 10. Round | 22/10/2023 | RFCU Luxemburg | - | Progrès Niedercorn | 3:3 | ||||
| 11. Round | 05/11/2023 | FC Wiltz 71 | - | RFCU Luxemburg | 1:3 | ||||
| 12. Round | 11/11/2023 | RFCU Luxemburg | - | CS FOLA Esch | 0:1 | ||||
| 13. Round | 26/11/2023 | RFCU Luxemburg | - | UNA Strassen | 2:1 | ||||
| 14. Round | 02/12/2023 | FC Mondercange | - | RFCU Luxemburg | 0:4 | ||||
| 15. Round | 10/12/2023 | RFCU Luxemburg | - | UN Käerjéng | 2:1 | |
France