| 1. Round | 05/09/2020 | Alemannia Aachen | - | Borussia Dortmund II | 0:1 | ||||
| 2. Round | 12/09/2020 | Rot Weiss Ahlen | - | Alemannia Aachen | 0:1 | ||||
| 7. Round | 03/10/2020 | Alemannia Aachen | - | Bor. Mönchengladbach II | 2:1 | ||||
| 3. Round | 06/10/2020 | Alemannia Aachen | - | SV Lippstadt 08 | 0:0 | ||||
| 8. Round | 10/10/2020 | Alemannia Aachen | - | Rot-Weiß Oberhausen | 2:1 | ||||
| 9. Round | 18/10/2020 | Alemannia Aachen | - | FC Schalke 04 II | 0:0 | ||||
| 11. Round | 24/10/2020 | Alemannia Aachen | - | SV Bergisch Gladbach 09 | 3:2 |  |
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| 13. Round | 04/11/2020 | Alemannia Aachen | - | VfB Homberg | 2:0 |  |
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| 5. Round | 18/11/2020 | Alemannia Aachen | - | Fortuna Köln | 0:1 | ||||
| 16. Round | 21/11/2020 | Alemannia Aachen | - | 1. FC Köln II | 0:0 | ||||
| 4. Round | 02/12/2020 | Fortuna Düsseldorf II | - | Alemannia Aachen | 2:0 | |
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| 19. Round | 05/12/2020 | SC Wiedenbrück | - | Alemannia Aachen | 0:1 | ||||
| 20. Round | 12/12/2020 | Alemannia Aachen | - | Bonner SC | 3:1 | ||||
| 6. Round | 16/12/2020 | Preußen Münster | - | Alemannia Aachen | 1:0 | ||||
| 10. Round | 22/12/2020 | SV Rödinghausen | - | Alemannia Aachen | 0:0 | ||||
| 12. Round | 09/01/2021 | SV 19 Straelen | - | Alemannia Aachen | 0:0 |
Germany