| 1. Round | 29/07/2023 | Bor. Mönchengladbach II | - | 1. FC Düren | 1:2 |  |
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| 2. Round | 05/08/2023 | 1. FC Düren | - | FC Schalke 04 II | 2:2 |  |
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| 4. Round | 19/08/2023 | 1. FC Düren | - | 1. FC Köln II | 1:1 | ||||
| 5. Round | 25/08/2023 | FC Wegberg-Beeck | - | 1. FC Düren | 1:3 | |
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| 6. Round | 02/09/2023 | 1. FC Düren | - | SC Paderborn 07 II | 2:0 | ||||
| 7. Round | 16/09/2023 | SC Wiedenbrück | - | 1. FC Düren | 0:1 | |
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| 8. Round | 23/09/2023 | 1. FC Düren | - | SSVg Velbert | 4:1 | |
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| 9. Round | 30/09/2023 | SV Lippstadt 08 | - | 1. FC Düren | 2:4 | |
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| 10. Round | 07/10/2023 | 1. FC Düren | - | Rot-Weiß Oberhausen | 1:2 | ||||
| 11. Round | 14/10/2023 | FC Gütersloh | - | 1. FC Düren | 1:3 | |
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| 12. Round | 21/10/2023 | 1. FC Düren | - | Fortuna Düsseldorf II | 5:0 | |
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| 13. Round | 27/10/2023 | Fortuna Köln | - | 1. FC Düren | 1:0 | ||||
| 16. Round | 18/11/2023 | Alemannia Aachen | - | 1. FC Düren | 2:1 | ||||
| 17. Round | 25/11/2023 | 1. FC Düren | - | Wuppertaler SV | 1:1 | |
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| 18. Round | 02/12/2023 | 1. FC Düren | - | Bor. Mönchengladbach II | 3:1 | |
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| 19. Round | 09/12/2023 | FC Schalke 04 II | - | 1. FC Düren | 3:0 |  |
Germany