| 25. Round | 17/02/2023 | 1. FC Kleve | - | FC Kray | 0:0 | ||||
| 26. Round | 26/02/2023 | SF Hamborn 07 | - | 1. FC Kleve | 1:3 | ||||
| 27. Round | 05/03/2023 | 1. FC Kleve | - | Germania Ratingen 04/19 | 0:0 | ||||
| 28. Round | 12/03/2023 | MSV Düsseldorf | - | 1. FC Kleve | 1:2 | ||||
| 29. Round | 19/03/2023 | 1. FC Kleve | - | Cronenberger SC | 3:1 |  |
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| 30. Round | 22/03/2023 | SV Sonsbeck | - | 1. FC Kleve | 3:3 | |
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| 31. Round | 26/03/2023 | 1. FC Kleve | - | SpVg Schonnebeck | 1:4 | ||||
| 32. Round | 02/04/2023 | FSV Duisburg | - | 1. FC Kleve | 1:0 | ||||
| 33. Round | 05/04/2023 | 1. FC Kleve | - | TVD Velbert | 2:2 | ||||
| 34. Round | 16/04/2023 | Sportfreunde Baumberg | - | 1. FC Kleve | 1:4 | |
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| 35. Round | 23/04/2023 | 1. FC Kleve | - | SC Union Nettetal | 4:2 | |
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| 36. Round | 30/04/2023 | SC St. Tönis 11/20 | - | 1. FC Kleve | 0:2 | |
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| 37. Round | 06/05/2023 | 1. FC Kleve | - | KFC Uerdingen 05 | 0:1 | ||||
| 38. Round | 12/05/2023 | SSVg Velbert | - | 1. FC Kleve | 5:2 | ||||
| 39. Round | 17/05/2023 | 1. FC Kleve | - | TSV Meerbusch | 2:2 | ||||
| 40. Round | 21/05/2023 | VfB Homberg | - | 1. FC Kleve | 4:0 | ||||
| 41. Round | 29/05/2023 | 1. FC Kleve | - | Schwarz-Weiß Essen | 1:1 | ||||
| 42. Round | 04/06/2023 | VfB 03 Hilden | - | 1. FC Kleve | 4:0 |
Germany