| Relegation Bundesliga 2020/2021 - Appearances as Assistant | ||||
| 29/05/2021 | Holstein Kiel | - | 1. FC Köln | 1:5 |
| Relegation Bundesliga 2020/2021 - Appearances as Assistant | ||||
| 29/05/2021 | Holstein Kiel | - | 1. FC Köln | 1:5 |
| Complete name: | Markus Sinn |
| Born: | 02/02/1979 |
| Place of birth: |
Germany |
| Residence: | Filderstadt |
| Nationality: |
Germany |
| Club: | SpVgg Stuttgart-Ost |