| Youth Bundesliga West 2019/2020 - Appearances as Assistant | ||||
| 21/08/2019 | Wuppertaler SV | - | Alemannia Aachen | 2:0 |
| 14/09/2019 | Viktoria Köln | - | Borussia Dortmund | 0:2 |
| Youth Bundesliga West 2019/2020 - Appearances as Assistant | ||||
| 21/08/2019 | Wuppertaler SV | - | Alemannia Aachen | 2:0 |
| 14/09/2019 | Viktoria Köln | - | Borussia Dortmund | 0:2 |
| Complete name: | Jan Lehmann |
| Born: | 13/12/1994 |
| Place of birth: |
Germany |
| Nationality: |
Germany |
| Club: | SC Birlenbach |