| 4. Jornada | 10.08.2012 | NK Inter Zaprešić | - | NK Osijek | 0:3 |  |
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| 6. Jornada | 26.08.2012 | Hajduk Split | - | NK Osijek | 1:1 |  |
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| 8. Jornada | 14.09.2012 | Dinamo Zagreb | - | NK Osijek | 0:0 | ||||
| 18. Jornada | 01.12.2012 | Slaven Belupo | - | NK Osijek | 2:0 | ||||
| 19. Jornada | 10.02.2013 | NK Osijek | - | Dinamo Zagreb | 2:1 | ||||
| 20. Jornada | 16.02.2013 | HNK Cibalia | - | NK Osijek | 2:0 | ||||
| 21. Jornada | 23.02.2013 | NK Osijek | - | NK Istra 1961 | 0:0 | ||||
| 29. Jornada | 27.04.2013 | NK Osijek | - | NK Zagreb | 1:0 | ||||
| 31. Jornada | 11.05.2013 | NK Osijek | - | NK Inter Zaprešić | 0:2 | ||||
| 32. Jornada | 17.05.2013 | Hajduk Split | - | NK Osijek | 1:0 | |
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| 33. Jornada | 26.05.2013 | NK Osijek | - | HNK Cibalia | 1:0 |
Croacia