| 12. Round | 06/06/2021 | Mjällby AIF [Youth] | - | Ängelholms FF [Youth] | 1:0 | ||||
| 21. Round | 16/06/2021 | Trelleborgs FF [Youth] | - | Mjällby AIF [Youth] | 2:1 | ||||
| 15. Round | 24/06/2021 | BK Häcken [Youth] | - | Mjällby AIF [Youth] | 1:2 |  |
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| 5. Round | 30/06/2021 | Mjällby AIF [Youth] | - | Trelleborgs FF [Youth] | 2:0 | ||||
| 16. Round | 31/07/2021 | Mjällby AIF [Youth] | - | BK Häcken [Youth] | 1:1 | ||||
| 14. Round | 04/08/2021 | Mjällby AIF [Youth] | - | Jönköpings Södra IF [Youth] | 1:1 | ||||
| 18. Round | 11/08/2021 | Mjällby AIF [Youth] | - | Kalmar FF [Youth] | 4:1 |  |
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| 22. Round | 04/09/2021 | Mjällby AIF [Youth] | - | GAIS Göteborg [Youth] | 2:0 | |
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| 3. Round | 07/09/2021 | Mjällby AIF [Youth] | - | IF Elfsborg [Youth] | 1:2 | ||||
| 4. Round | 13/11/2021 | Halmstads BK [Youth] | - | Mjällby AIF [Youth] | 1:0 | ||||
| 7. Round | 20/11/2021 | Mjällby AIF [Youth] | - | IFK Göteborg [Youth] | 2:3 | ||||
| 2. Round | 07/12/2021 | Kalmar FF [Youth] | - | Mjällby AIF [Youth] | 0:3 | |
Sweden