| 1. Round | 03/08/2003 | 1. FC Köln II | - | Rot-Weiss Essen | 2:2 |  |
|||
| 2. Round | 09/08/2003 | Rot-Weiss Essen | - | Werder Bremen II | 1:1 | |
|||
| 3. Round | 16/08/2003 | VfR Neumünster | - | Rot-Weiss Essen | 0:3 | |
 |
||
| 7. Round | 13/09/2003 | FC St. Pauli | - | Rot-Weiss Essen | 1:2 | ||||
| 8. Round | 19/09/2003 | Rot-Weiss Essen | - | Dynamo Dresden | 2:0 | ||||
| 9. Round | 26/09/2003 | Wuppertaler SV | - | Rot-Weiss Essen | 2:0 | ||||
| 10. Round | 04/10/2003 | Rot-Weiss Essen | - | Hamburger SV II | 4:0 | ||||
| 11. Round | 11/10/2003 | Holstein Kiel | - | Rot-Weiss Essen | 4:3 | ||||
| 12. Round | 18/10/2003 | Rot-Weiss Essen | - | Preußen Münster | 1:0 | ||||
| 14. Round | 02/11/2003 | SC Paderborn 07 | - | Rot-Weiss Essen | 2:1 | ||||
| 23. Round | 19/03/2004 | SG Wattenscheid 09 | - | Rot-Weiss Essen | 0:0 | ||||
| 24. Round | 27/03/2004 | Rot-Weiss Essen | - | FC St. Pauli | 1:0 | ||||
| 25. Round | 03/04/2004 | Dynamo Dresden | - | Rot-Weiss Essen | 0:0 | ||||
| 27. Round | 17/04/2004 | Hamburger SV II | - | Rot-Weiss Essen | 0:4 | ||||
| 29. Round | 01/05/2004 | Preußen Münster | - | Rot-Weiss Essen | 1:3 | ||||
| 33. Round | 30/05/2004 | Rot-Weiss Essen | - | Borussia Dortmund II | 3:1 | ||||
| 34. Round | 05/06/2004 | Sachsen Leipzig | - | Rot-Weiss Essen | 0:2 |
Germany