| Relegation 2. Bundesliga 2018/2019 - Appearances as Assistant | ||||
| 24/05/2019 | SV Wehen Wiesbaden | - | FC Ingolstadt 04 | 1:2 |
| Relegation 2. Bundesliga 2018/2019 - Appearances as Assistant | ||||
| 24/05/2019 | SV Wehen Wiesbaden | - | FC Ingolstadt 04 | 1:2 |
| Complete name: | Markus Sinn |
| Born: | 02/02/1979 |
| Place of birth: |
Germany |
| Residence: | Filderstadt |
| Nationality: |
Germany |
| Club: | SpVgg Stuttgart-Ost |