| 1. Round | 27/03/2004 | HNK Rijeka | - | NK Osijek | 2:1 |  |
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| 2. Round | 03/04/2004 | NK Zadar | - | NK Osijek | 0:3 | ||||
| 3. Round | 10/04/2004 | NK Osijek | - | NK Varteks | 4:1 | |
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| 5. Round | 21/04/2004 | NK Osijek | - | Dinamo Zagreb | 2:3 | |
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| 6. Round | 24/04/2004 | NK Osijek | - | HNK Rijeka | 2:1 | ||||
| 7. Round | 01/05/2004 | NK Osijek | - | NK Zadar | 1:1 | |
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| 9. Round | 12/05/2004 | NK Osijek | - | Hajduk Split | 0:1 |
Croatia