| 1. Round | 03/08/2003 | LR Ahlen | - | VfL Osnabrück | 0:1 |  |
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| 2. Round | 10/08/2003 | Rot-Weiß Oberhausen | - | LR Ahlen | 1:3 | ||||
| 4. Round | 22/08/2003 | LR Ahlen | - | Karlsruher SC | 1:2 | ||||
| 7. Round | 26/09/2003 | Energie Cottbus | - | LR Ahlen | 3:2 |  |
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| 8. Round | 05/10/2003 | LR Ahlen | - | Erzgebirge Aue | 1:0 | ||||
| 9. Round | 19/10/2003 | SpVgg Greuther Fürth | - | LR Ahlen | 2:0 | |
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| 10. Round | 26/10/2003 | LR Ahlen | - | MSV Duisburg | 2:3 | ||||
| 12. Round | 09/11/2003 | LR Ahlen | - | SpVgg Unterhaching | 2:2 | ||||
| 13. Round | 23/11/2003 | Jahn Regensburg | - | LR Ahlen | 3:0 | ||||
| 14. Round | 30/11/2003 | LR Ahlen | - | Eintracht Trier | 2:0 | ||||
| 15. Round | 07/12/2003 | 1. FC Union Berlin | - | LR Ahlen | 0:2 | ||||
| 17. Round | 16/12/2003 | 1. FC Nürnberg | - | LR Ahlen | 2:0 |
Germany