| 17. Round | 25/02/2018 | SG Unterrath 12/24 [Youth B] | - | Alemannia Aachen [Youth B] | 2:2 |  |
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| 19. Round | 11/03/2018 | Viktoria Köln [Youth B] | - | Alemannia Aachen [Youth B] | 1:3 | ||||
| 15. Round | 14/03/2018 | Bor. Mönchengladbach [Youth B] | - | Alemannia Aachen [Youth B] | 4:1 | ||||
| 20. Round | 17/03/2018 | Alemannia Aachen [Youth B] | - | Hombrucher SV [Youth B] | 2:0 | ||||
| 21. Round | 07/04/2018 | VfL Bochum [Youth B] | - | Alemannia Aachen [Youth B] | 5:0 | ||||
| 22. Round | 15/04/2018 | Preußen Münster [Youth B] | - | Alemannia Aachen [Youth B] | 3:0 | ||||
| 23. Round | 21/04/2018 | Alemannia Aachen [Youth B] | - | Arminia Bielefeld [Youth B] | 1:2 | ||||
| 25. Round | 27/05/2018 | Alemannia Aachen [Youth B] | - | Bayer Leverkusen [Youth B] | 0:5 | ||||
| 26. Round | 03/06/2018 | MSV Duisburg [Youth B] | - | Alemannia Aachen [Youth B] | 4:1 |
Germany