| 4. Round | 14/08/2005 | NK Osijek | - | HNK Rijeka | 0:1 |  |
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| 5. Round | 20/08/2005 | Kamen Ingrad | - | NK Osijek | 2:0 | |
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| 6. Round | 28/08/2005 | NK Osijek | - | NK Inter Zaprešić | 1:0 | ||||
| 7. Round | 10/09/2005 | NK Međimurje | - | NK Osijek | 1:0 | ||||
| 8. Round | 17/09/2005 | NK Osijek | - | NK Varteks | 2:0 | ||||
| 9. Round | 24/09/2005 | NK Pula Staro Cesko | - | NK Osijek | 2:2 | ||||
| 10. Round | 01/10/2005 | NK Osijek | - | Slaven Belupo | 4:2 | ||||
| 11. Round | 15/10/2005 | HNK Cibalia | - | NK Osijek | 3:1 | |
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| 13. Round | 26/10/2005 | Dinamo Zagreb | - | NK Osijek | 3:1 | ||||
| 14. Round | 29/10/2005 | NK Osijek | - | NK Zagreb | 1:0 | |
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| 15. Round | 05/11/2005 | HNK Rijeka | - | NK Osijek | 4:1 | |
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| 20. Round | 25/02/2006 | NK Osijek | - | NK Pula Staro Cesko | 1:0 | ||||
| 22. Round | 11/03/2006 | NK Osijek | - | HNK Cibalia | 1:1 |  |
Brazil