| Youth Bundesliga West 2019/2020 - Appearances as Assistant | ||||
| 22/02/2020 | VfL Bochum | - | 1. FC Köln | 0:1 |
| Youth Bundesliga West 2019/2020 - Appearances as Assistant | ||||
| 22/02/2020 | VfL Bochum | - | 1. FC Köln | 0:1 |
| Complete name: | Leo Heckmann |
| Born: | 23/10/1997 |
| Place of birth: |
Germany |
| Residence: | Celle |
| Nationality: |
Germany |