| 1. Round | 02/08/2003 | FC Schalke 04 | - | Borussia Dortmund | 2:2 | ||||
| 2. Round | 09/08/2003 | TSV 1860 München | - | FC Schalke 04 | 1:1 | ||||
| 3. Round | 17/08/2003 | FC Schalke 04 | - | 1. FC Köln | 2:1 |  |
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| 4. Round | 23/08/2003 | Werder Bremen | - | FC Schalke 04 | 4:1 | |
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| 5. Round | 13/09/2003 | FC Schalke 04 | - | VfB Stuttgart | 0:0 | |
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| 6. Round | 20/09/2003 | SC Freiburg | - | FC Schalke 04 | 2:1 | |
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| 9. Round | 19/10/2003 | FC Schalke 04 | - | VfL Bochum | 0:2 | |
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| 10. Round | 25/10/2003 | Hamburger SV | - | FC Schalke 04 | 2:2 | ||||
| 13. Round | 22/11/2003 | FC Schalke 04 | - | Hansa Rostock | 0:1 | |
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| 16. Round | 13/12/2003 | 1. FC Kaiserslautern | - | FC Schalke 04 | 0:2 | |
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| 23. Round | 06/03/2004 | FC Schalke 04 | - | SC Freiburg | 3:0 | ||||
| 25. Round | 20/03/2004 | FC Schalke 04 | - | Hannover 96 | 2:2 |
Nigeria