| 1. Round | 14/06/2020 | IK Sirius | - | Djurgårdens IF | 0:2 | ||||
| 2. Round | 18/06/2020 | Östersunds FK | - | IK Sirius | 0:2 | ||||
| 4. Round | 28/06/2020 | IK Sirius | - | IFK Göteborg | 2:2 | ||||
| 5. Round | 02/07/2020 | Falkenbergs FF | - | IK Sirius | 1:2 | ||||
| 6. Round | 05/07/2020 | IK Sirius | - | Örebro SK | 2:1 | ||||
| 7. Round | 11/07/2020 | Hammarby IF | - | IK Sirius | 0:0 | ||||
| 10. Round | 23/07/2020 | Kalmar FF | - | IK Sirius | 1:1 | ||||
| 24. Round | 18/10/2020 | IK Sirius | - | Östersunds FK | 2:3 | ||||
| 28. Round | 23/11/2020 | IK Sirius | - | Mjällby AIF | 0:1 | ||||
| 29. Round | 29/11/2020 | IK Sirius | - | IF Elfsborg | 1:1 | ||||
| 30. Round | 06/12/2020 | IFK Göteborg | - | IK Sirius | 2:0 |  |
Sweden