| 3. Jornada | 06.08.2023 | HNK Rijeka | - | NK Istra 1961 | 6:0 | ||||
| 12. Jornada | 22.10.2023 | NK Istra 1961 | - | HNK Rijeka | 1:1 | ||||
| 13. Jornada | 28.10.2023 | NK Osijek | - | NK Istra 1961 | 3:1 | ||||
| 23. Jornada | 16.02.2024 | Slaven Belupo | - | NK Istra 1961 | 1:1 | ||||
| 24. Jornada | 24.02.2024 | NK Istra 1961 | - | NK Rudeš | 2:1 | ||||
| 25. Jornada | 02.03.2024 | Hajduk Split | - | NK Istra 1961 | 1:0 | ||||
| 26. Jornada | 08.03.2024 | NK Varaždin | - | NK Istra 1961 | 2:2 | ||||
| 31. Jornada | 20.04.2024 | NK Osijek | - | NK Istra 1961 | 1:2 | ||||
| 32. Jornada | 26.04.2024 | NK Istra 1961 | - | Slaven Belupo | 3:0 |  |
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| 33. Jornada | 03.05.2024 | NK Rudeš | - | NK Istra 1961 | 1:3 |  |
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| 34. Jornada | 12.05.2024 | NK Istra 1961 | - | Hajduk Split | 1:1 | |
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| 35. Jornada | 17.05.2024 | NK Istra 1961 | - | NK Varaždin | 2:0 |
Nigeria