| 2. Jornada | 03.08.2003 | HNK Cibalia | - | NK Osijek | 3:2 | ||||
| 8. Jornada | 20.09.2003 | NK Osijek | - | Slaven Belupo | 0:1 | ||||
| 9. Jornada | 28.09.2003 | Hajduk Split | - | NK Osijek | 2:0 | ||||
| 10. Jornada | 04.10.2003 | NK Osijek | - | NK Zagreb | 5:2 | ||||
| 11. Jornada | 20.10.2003 | Kamen Ingrad | - | NK Osijek | 2:0 | ||||
| 12. Jornada | 25.10.2003 | NK Inter Zaprešić | - | NK Osijek | 1:1 |  |
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| 13. Jornada | 02.11.2003 | NK Osijek | - | HNK Cibalia | 2:1 | |
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| 14. Jornada | 08.11.2003 | NK Varteks | - | NK Osijek | 1:1 | ||||
| 16. Jornada | 29.11.2003 | NK Marsonia | - | NK Osijek | 1:2 | ||||
| 17. Jornada | 06.12.2003 | NK Osijek | - | HNK Rijeka | 2:3 | ||||
| 21. Jornada | 13.03.2004 | NK Zagreb | - | NK Osijek | 0:0 | ||||
| 22. Jornada | 20.03.2004 | NK Osijek | - | Kamen Ingrad | 3:2 |
Croacia