| 17. Round | 16/03/2024 | FC Helsingør [Youth] | - | Næstved BK [Youth] | 0:4 | ||||
| 18. Round | 23/03/2024 | Næstved BK [Youth] | - | SfB-Oure FA [Youth] | 5:1 |  |
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| 29. Round | 27/03/2024 | Næstved BK [Youth] | - | Hellerup IK [Youth] | 4:3 |  |
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| 21. Round | 21/04/2024 | Hobro IK [Youth] | - | Næstved BK [Youth] | 1:0 | |
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| 23. Round | 04/05/2024 | Næstved BK [Youth] | - | AB Gladsaxe [Youth] | 5:0 | ||||
| 25. Round | 16/05/2024 | Næstved BK [Youth] | - | Nykøbing FC [Youth] | 4:1 | ||||
| 26. Round | 25/05/2024 | FC Roskilde [Youth] | - | Næstved BK [Youth] | 1:4 | |
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| 27. Round | 01/06/2024 | Næstved BK [Youth] | - | IF Lyseng [Youth] | 1:2 | |
Denmark