| 1. Jornada | 26.07.2003 | NK Osijek | - | NK Inter Zaprešić | 3:2 | ||||
| 2. Jornada | 03.08.2003 | HNK Cibalia | - | NK Osijek | 3:2 |  |
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| 6. Jornada | 30.08.2003 | HNK Rijeka | - | NK Osijek | 2:0 | ||||
| 7. Jornada | 13.09.2003 | NK Osijek | - | NK Zadar | 1:2 | ||||
| 8. Jornada | 20.09.2003 | NK Osijek | - | Slaven Belupo | 0:1 |
Croacia