| 1. Round | 04/04/2003 | NK Osijek | - | NK Pomorac | 0:0 |  |
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| 3. Round | 18/04/2003 | NK Osijek | - | HNK Šibenik | 1:0 | ||||
| 4. Round | 25/04/2003 | NK Osijek | - | NK Zadar | 2:1 | ||||
| 5. Round | 02/05/2003 | HNK Rijeka | - | NK Osijek | 0:0 | ||||
| 6. Round | 06/05/2003 | NK Pomorac | - | NK Osijek | 5:0 | ||||
| 7. Round | 09/05/2003 | NK Osijek | - | Slaven Belupo | 1:1 | ||||
| 8. Round | 16/05/2003 | HNK Šibenik | - | NK Osijek | 0:2 | ||||
| 9. Round | 23/05/2003 | NK Zadar | - | NK Osijek | 3:2 |  |
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| 10. Round | 30/05/2003 | NK Osijek | - | HNK Rijeka | 3:2 |
Croatia