| 14. Round | 19/06/2021 | IFK Göteborg [Youth] | - | BK Häcken [Youth] | 1:1 | ||||
| 5. Round | 30/06/2021 | Malmö FF [Youth] | - | BK Häcken [Youth] | 3:2 | ||||
| 11. Round | 24/07/2021 | BK Häcken [Youth] | - | Halmstads BK [Youth] | 3:1 | ||||
| 16. Round | 31/07/2021 | Mjällby AIF [Youth] | - | BK Häcken [Youth] | 1:1 | ||||
| 17. Round | 07/08/2021 | BK Häcken [Youth] | - | Åtvidabergs FF [Youth] | 3:1 | ||||
| 20. Round | 22/08/2021 | Ängelholms FF [Youth] | - | BK Häcken [Youth] | 1:7 | ||||
| 6. Round | 28/08/2021 | BK Häcken [Youth] | - | Jönköpings Södra IF [Youth] | 3:1 |  |
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| 22. Round | 05/09/2021 | Jönköpings Södra IF [Youth] | - | BK Häcken [Youth] | 0:1 | |
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| 23. Round | 11/09/2021 | Helsingborgs IF [Youth] | - | BK Häcken [Youth] | 3:1 | ||||
| 24. Round | 18/09/2021 | BK Häcken [Youth] | - | Östers IF [Youth] | 2:1 | ||||
| 25. Round | 25/09/2021 | Kalmar FF [Youth] | - | BK Häcken [Youth] | 1:0 | ||||
| 26. Round | 02/10/2021 | BK Häcken [Youth] | - | IF Elfsborg [Youth] | 3:1 | ||||
| 30. Round | 30/10/2021 | BK Häcken [Youth] | - | IFK Göteborg [Youth] | 0:2 | |
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| 9. Round | 24/11/2021 | BK Häcken [Youth] | - | Kalmar FF [Youth] | 5:2 | |
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| 8. Round | 27/11/2021 | Östers IF [Youth] | - | BK Häcken [Youth] | 4:3 | |
Sweden