| 6. Round | 21/09/2003 | VfL Osnabrück | - | Erzgebirge Aue | 0:1 | ||||
| 7. Round | 28/09/2003 | SpVgg Greuther Fürth | - | VfL Osnabrück | 1:1 |  |
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| 8. Round | 03/10/2003 | VfL Osnabrück | - | MSV Duisburg | 2:2 | ||||
| 9. Round | 17/10/2003 | VfB Lübeck | - | VfL Osnabrück | 1:1 | ||||
| 10. Round | 26/10/2003 | VfL Osnabrück | - | SpVgg Unterhaching | 2:1 | ||||
| 11. Round | 02/11/2003 | Jahn Regensburg | - | VfL Osnabrück | 1:0 | ||||
| 12. Round | 07/11/2003 | VfL Osnabrück | - | Eintracht Trier | 3:0 | |
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| 13. Round | 21/11/2003 | 1. FC Union Berlin | - | VfL Osnabrück | 2:0 | |
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| 14. Round | 28/11/2003 | VfL Osnabrück | - | Alemannia Aachen | 3:1 | |
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| 15. Round | 07/12/2003 | 1. FC Nürnberg | - | VfL Osnabrück | 2:0 | ||||
| 16. Round | 12/12/2003 | Arminia Bielefeld | - | VfL Osnabrück | 5:0 | ||||
| 19. Round | 06/02/2004 | Karlsruher SC | - | VfL Osnabrück | 3:0 | ||||
| 24. Round | 14/03/2004 | VfL Osnabrück | - | SpVgg Greuther Fürth | 0:1 |
Bosnia-Herzegovina