| 5. Round | 18/09/2022 | FC Wegberg-Beeck | - | Fortuna Köln II | 4:0 | ||||
| 6. Round | 25/09/2022 | Fortuna Köln II | - | Eintracht Hohkeppel | 1:1 | ||||
| 13. Round | 13/11/2022 | SV Bergisch Gladbach 09 | - | Fortuna Köln II | 2:0 | ||||
| 14. Round | 27/11/2022 | FC Pesch 1956 | - | Fortuna Köln II | 2:2 | ||||
| 16. Round | 05/03/2023 | Fortuna Köln II | - | Blau-Weiß Friesdorf | 0:1 | ||||
| 21. Round | 16/04/2023 | Eintracht Hohkeppel | - | Fortuna Köln II | 2:2 | ||||
| 25. Round | 14/05/2023 | Viktoria Arnoldsweiler | - | Fortuna Köln II | 1:1 | ||||
| 26. Round | 18/05/2023 | Fortuna Köln II | - | SpVg Frechen 20 | 2:1 | ||||
| 27. Round | 21/05/2023 | VfL 08 Vichttal | - | Fortuna Köln II | 4:1 | ||||
| 28. Round | 29/05/2023 | Fortuna Köln II | - | SV Bergisch Gladbach 09 | 2:3 | ||||
| 29. Round | 04/06/2023 | Fortuna Köln II | - | FC Pesch 1956 | 2:0 | ||||
| 30. Round | 11/06/2023 | BC Viktoria Glesch-Paffendorf | - | Fortuna Köln II | 4:3 |
Germany