| 8. Jornada | 27.09.2024 | NK Sesvete | - | NK Opatija | 1:1 | ||||
| 9. Jornada | 04.10.2024 | NK Opatija | - | Zrinski Osječko | 2:1 |  |
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| 10. Jornada | 11.10.2024 | NK Dugopolje | - | NK Opatija | 2:2 | ||||
| 12. Jornada | 25.10.2024 | NK Opatija | - | NK Dubrava | 0:0 | ||||
| 13. Jornada | 01.11.2024 | NK Opatija | - | NK Croatia Zmijavci | 2:1 | ||||
| 14. Jornada | 09.11.2024 | NK Rudeš | - | NK Opatija | 1:2 | ||||
| 15. Jornada | 15.11.2024 | NK Opatija | - | NK BSK Bijelo Brdo | 5:0 | ||||
| 16. Jornada | 24.11.2024 | NK Jarun | - | NK Opatija | 0:1 | ||||
| 17. Jornada | 29.11.2024 | NK Opatija | - | NK Vukovar 91 | 0:0 | ||||
| 28. Jornada | 26.04.2025 | HNK Cibalia | - | NK Opatija | 0:2 | |
Eslovenia