| 17. Round | 20/03/2005 | FC Schalke 04 [Youth] | - | Alemannia Aachen [Youth] | 3:2 |  |
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| 15. Round | 26/03/2005 | Bonner SC [Youth] | - | Alemannia Aachen [Youth] | 3:0 | ||||
| 18. Round | 03/04/2005 | Alemannia Aachen [Youth] | - | Fortuna Düsseldorf [Youth] | 1:0 | ||||
| 19. Round | 09/04/2005 | Arminia Bielefeld [Youth] | - | Alemannia Aachen [Youth] | 1:2 |  |
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| 20. Round | 17/04/2005 | Rot-Weiss Essen [Youth] | - | Alemannia Aachen [Youth] | 3:0 | |
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| 21. Round | 01/05/2005 | Alemannia Aachen [Youth] | - | Bayer Leverkusen [Youth] | 1:5 | ||||
| 25. Round | 05/06/2005 | Alemannia Aachen [Youth] | - | Bor. Mönchengladbach [Youth] | 1:4 |
Turkey