| 3. Round | 10/08/2003 | Slaven Belupo | - | HNK Cibalia | 0:0 | ||||
| 8. Round | 20/09/2003 | NK Osijek | - | Slaven Belupo | 0:1 | ||||
| 9. Round | 27/09/2003 | Slaven Belupo | - | NK Zadar | 4:0 | ||||
| 10. Round | 04/10/2003 | Slaven Belupo | - | Hajduk Split | 1:1 | ||||
| 13. Round | 02/11/2003 | Slaven Belupo | - | NK Inter Zaprešić | 1:1 | ||||
| 19. Round | 28/02/2004 | Slaven Belupo | - | NK Osijek | 3:3 |  |
Croatia