| 16. Round | 04/09/2020 | GAIS Göteborg | - | Trelleborgs FF | 2:1 | ||||
| 18. Round | 15/09/2020 | Östers IF | - | Trelleborgs FF | 1:0 | ||||
| 19. Round | 19/09/2020 | Trelleborgs FF | - | Örgryte IS | 1:1 | ||||
| 20. Round | 27/09/2020 | GIF Sundsvall | - | Trelleborgs FF | 2:1 | ||||
| 21. Round | 05/10/2020 | Trelleborgs FF | - | Norrby IF | 2:2 | ||||
| 22. Round | 10/10/2020 | Trelleborgs FF | - | Akropolis IF | 1:1 | ||||
| 23. Round | 16/10/2020 | Umeå FC | - | Trelleborgs FF | 0:1 |  |
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| 24. Round | 21/10/2020 | AFC Eskilstuna | - | Trelleborgs FF | 3:2 | ||||
| 26. Round | 01/11/2020 | Västerås SK | - | Trelleborgs FF | 3:1 | ||||
| 30. Round | 05/12/2020 | Trelleborgs FF | - | Halmstads BK | 2:4 |
Denmark