| 2. Round | 22/08/2020 | Næstved BK [Youth] | - | Kolding IF [Youth] | 4:0 |  |
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| 3. Round | 29/08/2020 | AB Gladsaxe [Youth] | - | Næstved BK [Youth] | 1:3 | ||||
| 24. Round | 08/05/2021 | Næstved BK [Youth] | - | SfB-Oure FA [Youth] | 5:0 |  |
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| 18. Round | 13/05/2021 | Næstved BK [Youth] | - | AB Gladsaxe [Youth] | 2:1 | ||||
| 25. Round | 16/05/2021 | Viborg FF [Youth] | - | Næstved BK [Youth] | 2:2 | ||||
| 27. Round | 29/05/2021 | Hvidovre IF [Youth] | - | Næstved BK [Youth] | 1:1 | |
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| 28. Round | 05/06/2021 | Næstved BK [Youth] | - | Næsby BK [Youth] | 0:2 | ||||
| 29. Round | 09/06/2021 | HB Køge [Youth] | - | Næstved BK [Youth] | 3:1 | ||||
| 16. Round | 21/06/2021 | Næstved BK [Youth] | - | Hellerup IK [Youth] | 1:2 |
Denmark