| 1. Round | 06/08/2017 | Union Titus Pétange | - | RM Hamm Benfica | 0:1 | ||||
| 2. Round | 13/08/2017 | RM Hamm Benfica | - | US Esch | 3:1 | ||||
| 4. Round | 24/08/2017 | RM Hamm Benfica | - | F91 Dudelange | 1:3 | ||||
| 5. Round | 10/09/2017 | US Mondorf | - | RM Hamm Benfica | 1:1 | ||||
| 10. Round | 04/11/2017 | Progrès Niedercorn | - | RM Hamm Benfica | 1:3 |  |
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| 13. Round | 26/11/2017 | RM Hamm Benfica | - | UNA Strassen | 1:1 | ||||
| 18. Round | 18/03/2018 | Jeunesse Esch | - | RM Hamm Benfica | 3:0 | ||||
| 19. Round | 31/03/2018 | US Hostert | - | RM Hamm Benfica | 3:1 | |
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| 20. Round | 08/04/2018 | RM Hamm Benfica | - | FC Rodange 91 | 2:0 | ||||
| 16. Round | 11/04/2018 | F91 Dudelange | - | RM Hamm Benfica | 4:0 | ||||
| 21. Round | 15/04/2018 | Victoria Rosport | - | RM Hamm Benfica | 1:1 | ||||
| 22. Round | 22/04/2018 | RM Hamm Benfica | - | Progrès Niedercorn | 1:2 | ||||
| 23. Round | 28/04/2018 | RFCU Luxemburg | - | RM Hamm Benfica | 1:0 | |
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| 26. Round | 19/05/2018 | RM Hamm Benfica | - | Union Titus Pétange | 2:0 |
Portugal