| 7. Round | 23/09/2023 | Næstved BK [Youth B] | - | Viborg FF [Youth B] | 1:3 | ||||
| 9. Round | 07/10/2023 | Næstved BK [Youth B] | - | AC Amager Academy [Youth B] | 1:2 | ||||
| 10. Round | 14/10/2023 | Nykøbing FC [Youth B] | - | Næstved BK [Youth B] | 5:6 pso | ||||
| 11. Round | 21/10/2023 | Næstved BK [Youth B] | - | FC Roskilde [Youth B] | 2:1 | ||||
| 12. Round | 29/10/2023 | IF Lyseng [Youth B] | - | Næstved BK [Youth B] | 4:1 | ||||
| 13. Round | 04/11/2023 | Næstved BK [Youth B] | - | B.93 København [Youth B] | 2:3 |  |
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| 17. Round | 16/03/2024 | FC Helsingør [Youth B] | - | Næstved BK [Youth B] | 2:3 |  |
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| 18. Round | 23/03/2024 | Næstved BK [Youth B] | - | SfB-Oure FA [Youth B] | 2:3 | ||||
| 20. Round | 13/04/2024 | Næstved BK [Youth B] | - | Hvidovre IF [Youth B] | 2:4 pso | ||||
| 23. Round | 04/05/2024 | Næstved BK [Youth B] | - | AB Gladsaxe [Youth B] | 0:5 |
Denmark