| Youth Championship 2018/2019 - Appearances as Assistant | ||||
| 02/06/2019 | VfB Stuttgart | - | Borussia Dortmund | 3:5 |
| Youth Championship 2018/2019 - Appearances as Assistant | ||||
| 02/06/2019 | VfB Stuttgart | - | Borussia Dortmund | 3:5 |
| Complete name: | Lothar Ostheimer |
| Born: | 17/08/1983 |
| Place of birth: |
Germany |
| Residence: | Pfaffenhofen an der Ilm |
| Nationality: |
Germany |