| 13. Round | 18/07/1998 | Trelleborgs FF | - | Örgryte IS | 2:1 | ||||
| 14. Round | 03/08/1998 | Trelleborgs FF | - | Helsingborgs IF | 4:2 |  |
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| 15. Round | 09/08/1998 | IFK Norrköping | - | Trelleborgs FF | 3:0 |  |
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| 16. Round | 15/08/1998 | Trelleborgs FF | - | Hammarby IF | 1:1 | ||||
| 17. Round | 23/08/1998 | Västra Frölunda | - | Trelleborgs FF | 3:1 | ||||
| 18. Round | 30/08/1998 | Örgryte IS | - | Trelleborgs FF | 1:2 | ||||
| 19. Round | 13/09/1998 | Trelleborgs FF | - | Östers IF | 2:0 | |
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| 20. Round | 19/09/1998 | IFK Göteborg | - | Trelleborgs FF | 1:0 | ||||
| 21. Round | 27/09/1998 | Trelleborgs FF | - | IF Elfsborg | 2:2 | ||||
| 22. Round | 03/10/1998 | BK Häcken | - | Trelleborgs FF | 0:5 | ||||
| 23. Round | 17/10/1998 | Trelleborgs FF | - | Malmö FF | 0:0 | ||||
| 24. Round | 24/10/1998 | Örebro SK | - | Trelleborgs FF | 4:2 | ||||
| 25. Round | 30/10/1998 | Trelleborgs FF | - | AIK Solna | 0:0 | ||||
| 26. Round | 07/11/1998 | Halmstads BK | - | Trelleborgs FF | 3:0 |
Sweden