| 5. Round | 09/09/2023 | Hvidovre IF [Youth] | - | Næstved BK [Youth] | 1:2 | ||||
| 6. Round | 16/09/2023 | Næstved BK [Youth] | - | Hobro IK [Youth] | 4:0 | ||||
| 7. Round | 23/09/2023 | Næstved BK [Youth] | - | Viborg FF [Youth] | 2:4 |  |
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| 8. Round | 30/09/2023 | AB Gladsaxe [Youth] | - | Næstved BK [Youth] | 4:2 | ||||
| 9. Round | 07/10/2023 | Næstved BK [Youth] | - | AC Amager Academy [Youth] | 2:3 | ||||
| 13. Round | 04/11/2023 | Næstved BK [Youth] | - | B.93 København [Youth] | 0:1 | ||||
| 30. Round | 02/03/2024 | HB Køge [Youth] | - | Næstved BK [Youth] | 5:3 | ||||
| 16. Round | 09/03/2024 | Næstved BK [Youth] | - | Næsby BK [Youth] | 2:0 |
Denmark