| 12. Round | 05/06/2021 | Halmstads BK [Youth] | - | Östers IF [Youth] | 1:1 |  |
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| 13. Round | 13/06/2021 | Kalmar FF [Youth] | - | Halmstads BK [Youth] | 0:1 | ||||
| 21. Round | 16/06/2021 | Halmstads BK [Youth] | - | Åtvidabergs FF [Youth] | 4:0 | ||||
| 15. Round | 24/06/2021 | Halmstads BK [Youth] | - | Helsingborgs IF [Youth] | 2:2 | |
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| 5. Round | 29/06/2021 | Åtvidabergs FF [Youth] | - | Halmstads BK [Youth] | 0:2 | ||||
| 6. Round | 28/08/2021 | Halmstads BK [Youth] | - | Örgryte IS [Youth] | 1:1 | ||||
| 22. Round | 03/09/2021 | Örgryte IS [Youth] | - | Halmstads BK [Youth] | 1:3 |  |
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| 24. Round | 19/09/2021 | Ängelholms FF [Youth] | - | Halmstads BK [Youth] | 1:2 | ||||
| 25. Round | 25/09/2021 | Halmstads BK [Youth] | - | Malmö FF [Youth] | 2:2 | ||||
| 26. Round | 02/10/2021 | Jönköpings Södra IF [Youth] | - | Halmstads BK [Youth] | 2:1 | ||||
| 27. Round | 09/10/2021 | Halmstads BK [Youth] | - | BK Häcken [Youth] | 1:1 | ||||
| 29. Round | 23/10/2021 | Halmstads BK [Youth] | - | Kalmar FF [Youth] | 1:0 | ||||
| 30. Round | 30/10/2021 | IF Elfsborg [Youth] | - | Halmstads BK [Youth] | 0:4 |  |
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| 1. Round | 06/11/2021 | Trelleborgs FF [Youth] | - | Halmstads BK [Youth] | 0:4 | |
Sweden