| 3. Round | 30/07/2017 | NK Osijek | - | Dinamo Zagreb | 1:1 | ||||
| 5. Round | 12/08/2017 | Lokomotiva Zagreb | - | NK Osijek | 2:3 | ||||
| 6. Round | 20/08/2017 | NK Osijek | - | NK Inter Zaprešić | 3:0 |  |
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| 13. Round | 22/10/2017 | HNK Rijeka | - | NK Osijek | 1:2 |  |
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| 14. Round | 28/10/2017 | NK Osijek | - | Lokomotiva Zagreb | 3:0 | ||||
| 16. Round | 18/11/2017 | NK Osijek | - | HNK Cibalia | 1:1 | ||||
| 26. Round | 18/03/2018 | NK Osijek | - | Hajduk Split | 3:3 | |
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| 27. Round | 30/03/2018 | NK Osijek | - | Slaven Belupo | 3:0 | ||||
| 31. Round | 21/04/2018 | HNK Rijeka | - | NK Osijek | 1:0 | ||||
| 33. Round | 05/05/2018 | NK Inter Zaprešić | - | NK Osijek | 1:0 | |
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| 35. Round | 13/05/2018 | Hajduk Split | - | NK Osijek | 1:1 | |
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| 36. Round | 18/05/2018 | Slaven Belupo | - | NK Osijek | 2:1 |
Croatia