| 1. Ronde | 15.08.2020 | Hellerup IK [B-jun] | - | Næstved BK [B-jun] | 2:1 |  |
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| 2. Ronde | 22.08.2020 | Næstved BK [B-jun] | - | Kolding IF [B-jun] | 2:2 | ||||
| 3. Ronde | 29.08.2020 | AB Gladsaxe [B-jun] | - | Næstved BK [B-jun] | 2:1 |  |
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| 4. Ronde | 05.09.2020 | Næstved BK [B-jun] | - | B.93 København [B-jun] | 1:5 | ||||
| 5. Ronde | 12.09.2020 | Nykøbing FC [B-jun] | - | Næstved BK [B-jun] | 0:5 | |
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| 8. Ronde | 03.10.2020 | Næstved BK [B-jun] | - | FC Helsingør [B-jun] | 1:2 | ||||
| 11. Ronde | 24.10.2020 | FC Roskilde [B-jun] | - | Næstved BK [B-jun] | 3:0 | ||||
| 13. Ronde | 07.11.2020 | Næsby BK [B-jun] | - | Næstved BK [B-jun] | 6:2 | |
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| 14. Ronde | 14.11.2020 | Næstved BK [B-jun] | - | HB Køge [B-jun] | 0:2 | |
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| 10. Ronde | 28.11.2020 | Næstved BK [B-jun] | - | Viborg FF [B-jun] | 1:4 | ||||
| 24. Ronde | 08.05.2021 | Næstved BK [B-jun] | - | SfB-Oure FA [B-jun] | 3:1 | |
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| 18. Ronde | 13.05.2021 | Næstved BK [B-jun] | - | AB Gladsaxe [B-jun] | 1:0 | ||||
| 25. Ronde | 16.05.2021 | Viborg FF [B-jun] | - | Næstved BK [B-jun] | 7:0 | ||||
| 29. Ronde | 09.06.2021 | HB Køge [B-jun] | - | Næstved BK [B-jun] | 0:1 | |
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| 16. Ronde | 26.06.2021 | Næstved BK [B-jun] | - | Hellerup IK [B-jun] | 1:1 | |
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