| 1. Round | 06/08/2017 | RFCU Luxemburg | - | Progrès Niedercorn | 2:3 | ||||
| 4. Round | 24/08/2017 | RFCU Luxemburg | - | UNA Strassen | 1:1 |  |
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| 6. Round | 17/09/2017 | RFCU Luxemburg | - | US Esch | 2:1 | ||||
| 7. Round | 30/09/2017 | FC Differdange 03 | - | RFCU Luxemburg | 2:1 | ||||
| 8. Round | 15/10/2017 | RFCU Luxemburg | - | F91 Dudelange | 1:1 | ||||
| 9. Round | 22/10/2017 | US Mondorf | - | RFCU Luxemburg | 4:2 | |
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| 10. Round | 05/11/2017 | RFCU Luxemburg | - | Jeunesse Esch | 1:2 | |
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| 12. Round | 19/11/2017 | RFCU Luxemburg | - | FC Rodange 91 | 3:2 | ||||
| 13. Round | 26/11/2017 | Victoria Rosport | - | RFCU Luxemburg | 0:2 |  |
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| 11. Round | 18/02/2018 | RM Hamm Benfica | - | RFCU Luxemburg | 0:3 dec. | ||||
| 17. Round | 11/03/2018 | RFCU Luxemburg | - | Union Titus Pétange | 2:3 | ||||
| 15. Round | 14/03/2018 | RFCU Luxemburg | - | CS FOLA Esch | 2:1 | ||||
| 18. Round | 18/03/2018 | US Esch | - | RFCU Luxemburg | 1:1 | ||||
| 19. Round | 31/03/2018 | RFCU Luxemburg | - | FC Differdange 03 | 1:1 | |
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| 20. Round | 08/04/2018 | F91 Dudelange | - | RFCU Luxemburg | 2:0 | ||||
| 24. Round | 06/05/2018 | FC Rodange 91 | - | RFCU Luxemburg | 2:2 | |
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| 25. Round | 13/05/2018 | RFCU Luxemburg | - | Victoria Rosport | 2:2 |
France