| 8. Round | 30/09/2017 | Næsby BK [Youth B] | - | Nykøbing FC [Youth B] | 2:0 | ||||
| 9. Round | 07/10/2017 | Nykøbing FC [Youth B] | - | AC Horsens [Youth B] | 3:4 | ||||
| 10. Round | 14/10/2017 | Hvidovre IF [Youth B] | - | Nykøbing FC [Youth B] | 1:2 | ||||
| 11. Round | 28/10/2017 | Nykøbing FC [Youth B] | - | Næstved BK [Youth B] | 0:1 | ||||
| 12. Round | 05/11/2017 | FC Helsingør [Youth B] | - | Nykøbing FC [Youth B] | 4:1 | ||||
| 13. Round | 11/11/2017 | Nykøbing FC [Youth B] | - | FC Roskilde [Youth B] | 1:7 | ||||
| 15. Round | 10/03/2018 | Thisted FC [Youth B] | - | Nykøbing FC [Youth B] | 1:2 |  |
|||
| 16. Round | 17/03/2018 | Slagelse B&I [Youth B] | - | Nykøbing FC [Youth B] | 2:3 | |
|||
| 17. Round | 24/03/2018 | Nykøbing FC [Youth B] | - | B.93 København [Youth B] | 2:3 | ||||
| 18. Round | 07/04/2018 | AB Gladsaxe [Youth B] | - | Nykøbing FC [Youth B] | 6:0 | ||||
| 19. Round | 14/04/2018 | Nykøbing FC [Youth B] | - | Holbæk B&I [Youth B] | 3:5 | ||||
| 26. Round | 16/06/2018 | FC Roskilde [Youth B] | - | Nykøbing FC [Youth B] | 9:1 |  |
Denmark