| 1. Round | 20/07/2012 | Arminia Bielefeld | - | Alemannia Aachen | 1:1 |  |
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| 3. Round | 03/08/2012 | Alemannia Aachen | - | Borussia Dortmund II | 1:1 | ||||
| 4. Round | 07/08/2012 | 1. FC Saarbrücken | - | Alemannia Aachen | 1:2 | ||||
| 5. Round | 11/08/2012 | Alemannia Aachen | - | Kickers Offenbach | 1:3 | ||||
| 9. Round | 15/09/2012 | Alemannia Aachen | - | SpVgg Unterhaching | 1:3 | ||||
| 11. Round | 25/09/2012 | Alemannia Aachen | - | Preußen Münster | 1:2 | ||||
| 12. Round | 29/09/2012 | Chemnitzer FC | - | Alemannia Aachen | 1:2 | |
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| 13. Round | 06/10/2012 | Alemannia Aachen | - | SV Darmstadt 98 | 1:1 | ||||
| 14. Round | 20/10/2012 | Hansa Rostock | - | Alemannia Aachen | 1:0 | |
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| 15. Round | 27/10/2012 | Alemannia Aachen | - | SV Wehen Wiesbaden | 1:1 |
Germany