| 13. Round | 01/08/2021 | Kalmar FF | - | Mjällby AIF | 1:0 | ||||
| 14. Round | 07/08/2021 | Örebro SK | - | Mjällby AIF | 2:2 | ||||
| 15. Round | 15/08/2021 | Mjällby AIF | - | Djurgårdens IF | 0:1 | ||||
| 26. Round | 01/11/2021 | Mjällby AIF | - | Hammarby IF | 2:0 | ||||
| 27. Round | 06/11/2021 | Mjällby AIF | - | IK Sirius | 2:3 | ||||
| 28. Round | 22/11/2021 | Östersunds FK | - | Mjällby AIF | 0:2 | ||||
| 30. Round | 04/12/2021 | Varbergs BoIS | - | Mjällby AIF | 0:3 |  |
Sweden