| 1. Round | 15/08/2020 | AB Gladsaxe [Youth] | - | Næsby BK [Youth] | 1:3 | ||||
| 5. Round | 12/09/2020 | AB Gladsaxe [Youth] | - | Kolding IF [Youth] | 3:4 | ||||
| 9. Round | 11/10/2020 | Slagelse B&I [Youth] | - | AB Gladsaxe [Youth] | 3:4 | ||||
| 10. Round | 17/10/2020 | AB Gladsaxe [Youth] | - | Hobro IK [Youth] | 2:1 |  |
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| 11. Round | 23/10/2020 | FC Helsingør [Youth] | - | AB Gladsaxe [Youth] | 2:2 | ||||
| 12. Round | 31/10/2020 | AB Gladsaxe [Youth] | - | SfB-Oure FA [Youth] | 2:2 | ||||
| 14. Round | 14/11/2020 | AB Gladsaxe [Youth] | - | FC Roskilde [Youth] | 5:1 | ||||
| 19. Round | 27/03/2021 | AB Gladsaxe [Youth] | - | Hellerup IK [Youth] | 1:2 | ||||
| 17. Round | 03/04/2021 | AB Gladsaxe [Youth] | - | HB Køge [Youth] | 0:0 | ||||
| 20. Round | 10/04/2021 | Kolding IF [Youth] | - | AB Gladsaxe [Youth] | 4:2 | ||||
| 22. Round | 24/04/2021 | AB Gladsaxe [Youth] | - | B.93 København [Youth] | 0:1 | |
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| 30. Round | 19/06/2021 | AB Gladsaxe [Youth] | - | Hvidovre IF [Youth] | 2:5 | ||||
| 16. Round | 26/06/2021 | Næsby BK [Youth] | - | AB Gladsaxe [Youth] | 5:4 |
Denmark