| 23. Round | 04/02/2023 | KFC Uerdingen 05 | - | SV Sonsbeck | 0:1 | ||||
| 24. Round | 12/02/2023 | SpVg Schonnebeck | - | KFC Uerdingen 05 | 2:2 |  |
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| 25. Round | 17/02/2023 | KFC Uerdingen 05 | - | FSV Duisburg | 1:0 | ||||
| 26. Round | 26/02/2023 | TVD Velbert | - | KFC Uerdingen 05 | 1:1 | ||||
| 27. Round | 04/03/2023 | KFC Uerdingen 05 | - | Sportfreunde Baumberg | 1:1 | ||||
| 28. Round | 11/03/2023 | SC Union Nettetal | - | KFC Uerdingen 05 | 0:3 | |
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| 29. Round | 18/03/2023 | KFC Uerdingen 05 | - | SC St. Tönis 11/20 | 1:4 | ||||
| 31. Round | 26/03/2023 | SSVg Velbert | - | KFC Uerdingen 05 | 0:1 | ||||
| 32. Round | 01/04/2023 | KFC Uerdingen 05 | - | TSV Meerbusch | 1:1 | ||||
| 33. Round | 10/04/2023 | VfB Homberg | - | KFC Uerdingen 05 | 0:1 | ||||
| 37. Round | 06/05/2023 | 1. FC Kleve | - | KFC Uerdingen 05 | 0:1 | ||||
| 38. Round | 13/05/2023 | KFC Uerdingen 05 | - | 1. FC Monheim | 2:0 | |
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| 39. Round | 18/05/2023 | FC Kray | - | KFC Uerdingen 05 | 3:3 | ||||
| 40. Round | 21/05/2023 | KFC Uerdingen 05 | - | SF Hamborn 07 | 9:3 | |
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| 41. Round | 29/05/2023 | Germania Ratingen 04/19 | - | KFC Uerdingen 05 | 0:2 | ||||
| 42. Round | 04/06/2023 | KFC Uerdingen 05 | - | MSV Düsseldorf | 3:6 |
Germany