| 3. Round | 05/09/2021 | PSV Union Neumünster | - | Oldenburger SV | 0:3 | ||||
| 4. Round | 12/09/2021 | VfB Lübeck II | - | Oldenburger SV | 0:3 |  |
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| 5. Round | 18/09/2021 | Oldenburger SV | - | TSV Pansdorf | 0:2 | ||||
| 6. Round | 25/09/2021 | FC Dornbreite Lübeck | - | Oldenburger SV | 3:3 |  |
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| 7. Round | 03/10/2021 | Oldenburger SV | - | SV Eutin 08 | 6:1 | |
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| 8. Round | 08/10/2021 | Oldenburger SV | - | SV Eichede | 1:3 | ||||
| 14. Round | 21/11/2021 | Oldenburger SV | - | PSV Union Neumünster | 5:1 | |
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| 15. Round | 27/11/2021 | Oldenburger SV | - | VfB Lübeck II | 5:0 dec. | ||||
| 13. Round | 20/02/2022 | Preußen 09 Reinfeld | - | Oldenburger SV | 4:3 | ||||
| 16. Round | 05/03/2022 | SV Eichede | - | Oldenburger SV | 6:0 | ||||
| 17. Round | 12/03/2022 | Oldenburger SV | - | FC Dornbreite Lübeck | 3:0 | ||||
| 18. Round | 30/03/2022 | TSV Pansdorf | - | Oldenburger SV | 1:2 | |
Germany