| 1. Round | 31/08/2003 | Alemannia Aachen [Youth] | - | 1. FC Köln [Youth] | 2:3 | ||||
| 2. Round | 07/09/2003 | 1. FC Köln [Youth] | - | Borussia Dortmund [Youth] | 0:3 | ||||
| 5. Round | 28/09/2003 | 1. FC Köln [Youth] | - | SG Wattenscheid 09 [Youth] | 1:0 | ||||
| 21. Round | 24/04/2004 | 1. FC Köln [Youth] | - | SC Paderborn 07 [Youth] | 2:0 | ||||
| 22. Round | 02/05/2004 | Viktoria Köln [Youth] | - | 1. FC Köln [Youth] | 1:4 | ||||
| 23. Round | 09/05/2004 | Bayer Leverkusen [Youth] | - | 1. FC Köln [Youth] | 1:5 | ||||
| 24. Round | 15/05/2004 | 1. FC Köln [Youth] | - | Rot-Weiss Essen [Youth] | 7:1 | ||||
| 25. Round | 06/06/2004 | 1. FC Köln [Youth] | - | VfL Bochum [Youth] | 1:1 | ||||
| 26. Round | 13/06/2004 | KFC Uerdingen 05 [Youth] | - | 1. FC Köln [Youth] | 2:5 |
Germany