| 15. Round | 21/11/2020 | Viborg FF [Youth B] | - | Nykøbing FC [Youth B] | 2:1 | ||||
| 19. Round | 27/03/2021 | Nykøbing FC [Youth B] | - | HB Køge [Youth B] | 1:6 | ||||
| 17. Round | 03/04/2021 | Nykøbing FC [Youth B] | - | Hvidovre IF [Youth B] | 0:3 | ||||
| 20. Round | 10/04/2021 | Næstved BK [Youth B] | - | Nykøbing FC [Youth B] | 4:1 | ||||
| 23. Round | 01/05/2021 | Nykøbing FC [Youth B] | - | AB Gladsaxe [Youth B] | 2:3 | ||||
| 24. Round | 08/05/2021 | B.93 København [Youth B] | - | Nykøbing FC [Youth B] | 4:1 | ||||
| 18. Round | 13/05/2021 | Næsby BK [Youth B] | - | Nykøbing FC [Youth B] | 1:2 | ||||
| 26. Round | 22/05/2021 | Nykøbing FC [Youth B] | - | Slagelse B&I [Youth B] | 5:1 |  |
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| 27. Round | 29/05/2021 | Hobro IK [Youth B] | - | Nykøbing FC [Youth B] | 6:0 | ||||
| 28. Round | 05/06/2021 | Nykøbing FC [Youth B] | - | FC Helsingør [Youth B] | 1:6 | ||||
| 22. Round | 08/06/2021 | Kolding IF [Youth B] | - | Nykøbing FC [Youth B] | 5:1 | ||||
| 29. Round | 13/06/2021 | SfB-Oure FA [Youth B] | - | Nykøbing FC [Youth B] | 3:0 | ||||
| 30. Round | 19/06/2021 | Nykøbing FC [Youth B] | - | Viborg FF [Youth B] | 0:8 | ||||
| 16. Round | 26/06/2021 | FC Roskilde [Youth B] | - | Nykøbing FC [Youth B] | 9:2 |
Denmark