| 2. Jornada | 02.08.2003 | Dinamo Zagreb | - | NK Marsonia | 7:0 | ||||
| 3. Jornada | 09.08.2003 | NK Marsonia | - | NK Zadar | 4:1 | ||||
| 4. Jornada | 16.08.2003 | NK Marsonia | - | HNK Rijeka | 1:1 |  |
|||
| 5. Jornada | 23.08.2003 | NK Osijek | - | NK Marsonia | 2:1 | |
|||
| 7. Jornada | 13.09.2003 | Hajduk Split | - | NK Marsonia | 5:0 |
Bosnia y Herzegovina