| 3. Round | 05/08/2022 | Fortuna Düsseldorf II | - | Alemannia Aachen | 1:1 | ||||
| 5. Round | 19/08/2022 | Wuppertaler SV | - | Alemannia Aachen | 0:0 | ||||
| 6. Round | 26/08/2022 | Alemannia Aachen | - | Rot Weiss Ahlen | 1:0 | ||||
| 7. Round | 04/09/2022 | SG Wattenscheid 09 | - | Alemannia Aachen | 1:2 |  |
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| 8. Round | 10/09/2022 | Alemannia Aachen | - | SC Wiedenbrück | 3:2 | ||||
| 4. Round | 24/09/2022 | Alemannia Aachen | - | Preußen Münster | 4:2 | ||||
| 10. Round | 01/10/2022 | Alemannia Aachen | - | Fortuna Köln | 1:2 | ||||
| 12. Round | 15/10/2022 | SV 19 Straelen | - | Alemannia Aachen | 2:4 | ||||
| 26. Round | 11/03/2023 | Alemannia Aachen | - | 1. FC Bocholt | 0:0 | ||||
| 28. Round | 02/04/2023 | Bor. Mönchengladbach II | - | Alemannia Aachen | 3:1 | ||||
| 31. Round | 22/04/2023 | SV Lippstadt 08 | - | Alemannia Aachen | 1:1 |  |
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| 32. Round | 29/04/2023 | SV Rödinghausen | - | Alemannia Aachen | 1:5 | ||||
| 33. Round | 05/05/2023 | Alemannia Aachen | - | FC Schalke 04 II | 0:1 | ||||
| 34. Round | 13/05/2023 | 1. FC Kaan-Marienborn | - | Alemannia Aachen | 4:2 | |
Germany