| Oberliga Mittelrhein 2021/2022 - Appearances as Assistant | ||||
| 12/09/2021 | Spvg Wesseling-Urfeld | - | FC Hürth | 2:4 |
| 19/09/2021 | Blau-Weiß Friesdorf | - | Viktoria Arnoldsweiler | 1:1 |
| 03/10/2021 | SV Bergisch Gladbach 09 | - | Siegburger SV 04 | 0:0 |
| Oberliga Mittelrhein 2021/2022 - Appearances as Assistant | ||||
| 12/09/2021 | Spvg Wesseling-Urfeld | - | FC Hürth | 2:4 |
| 19/09/2021 | Blau-Weiß Friesdorf | - | Viktoria Arnoldsweiler | 1:1 |
| 03/10/2021 | SV Bergisch Gladbach 09 | - | Siegburger SV 04 | 0:0 |
| Complete name: | Jonas Windeln |
| Born: | 05/12/1993 |
| Place of birth: |
Germany |
| Nationality: |
Germany |
| Club: | SC Wegberg 1912 |