| 2. Round | 10/08/2003 | 1. FC Union Berlin | - | Energie Cottbus | 0:1 |  |
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| 9. Round | 19/10/2003 | Energie Cottbus | - | Wacker Burghausen | 2:1 | ||||
| 10. Round | 27/10/2003 | 1. FSV Mainz 05 | - | Energie Cottbus | 4:1 | ||||
| 11. Round | 31/10/2003 | Arminia Bielefeld | - | Energie Cottbus | 1:3 | ||||
| 12. Round | 10/11/2003 | Energie Cottbus | - | Erzgebirge Aue | 2:1 | ||||
| 15. Round | 07/12/2003 | VfB Lübeck | - | Energie Cottbus | 1:1 | ||||
| 16. Round | 14/12/2003 | Energie Cottbus | - | SpVgg Unterhaching | 3:1 | ||||
| 17. Round | 18/12/2003 | Jahn Regensburg | - | Energie Cottbus | 0:0 | ||||
| 18. Round | 01/02/2004 | Eintracht Trier | - | Energie Cottbus | 2:0 | ||||
| 21. Round | 20/02/2004 | Energie Cottbus | - | 1. FC Nürnberg | 1:3 | ||||
| 23. Round | 07/03/2004 | Energie Cottbus | - | Rot-Weiß Oberhausen | 3:1 | ||||
| 24. Round | 12/03/2004 | LR Ahlen | - | Energie Cottbus | 0:0 | ||||
| 25. Round | 19/03/2004 | Energie Cottbus | - | Karlsruher SC | 2:1 | ||||
| 27. Round | 05/04/2004 | Energie Cottbus | - | 1. FSV Mainz 05 | 0:0 | ||||
| 29. Round | 16/04/2004 | Erzgebirge Aue | - | Energie Cottbus | 1:0 | |
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| 32. Round | 09/05/2004 | Energie Cottbus | - | VfB Lübeck | 1:1 |
Germany