| 22. Round | 10/02/2024 | NK Istra 1961 | - | NK Osijek | 1:0 | ||||
| 23. Round | 18/02/2024 | NK Osijek | - | HNK Gorica | 3:0 |  |
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| 24. Round | 23/02/2024 | Lokomotiva Zagreb | - | NK Osijek | 1:1 | ||||
| 26. Round | 10/03/2024 | HNK Rijeka | - | NK Osijek | 3:0 | ||||
| 27. Round | 15/03/2024 | NK Osijek | - | NK Varaždin | 0:1 | ||||
| 30. Round | 14/04/2024 | Hajduk Split | - | NK Osijek | 1:2 | ||||
| 31. Round | 20/04/2024 | NK Osijek | - | NK Istra 1961 | 1:2 | ||||
| 35. Round | 19/05/2024 | NK Osijek | - | HNK Rijeka | 2:0 | ||||
| 36. Round | 25/05/2024 | NK Varaždin | - | NK Osijek | 0:2 |
Slovakia