| 1. Round | 21/08/2021 | Weiche Flensburg 08 II | - | TSB Flensburg | 3:3 | ||||
| 9. Round | 16/10/2021 | TSB Flensburg | - | TSV Kronshagen | 5:1 | ||||
| 11. Round | 30/10/2021 | TSB Flensburg | - | Weiche Flensburg 08 II | 4:1 | ||||
| 13. Round | 27/02/2022 | Inter Türkspor Kiel | - | TSB Flensburg | 2:6 |  |
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| 18. Round | 19/03/2022 | TSB Flensburg | - | SV Frisia 03 | 2:1 |
Germany