| Regionalliga Südwest 2018/2019 - Appearances as Assistant | ||||
| 13/04/2019 | FC-Astoria Walldorf | - | SC Freiburg II | 2:2 |
| Regionalliga Südwest 2018/2019 - Appearances as Assistant | ||||
| 13/04/2019 | FC-Astoria Walldorf | - | SC Freiburg II | 2:2 |
| Complete name: | Markus Sinn |
| Born: | 02/02/1979 |
| Place of birth: |
Germany |
| Residence: | Filderstadt |
| Nationality: |
Germany |
| Club: | SpVgg Stuttgart-Ost |