| Oberliga Niedersachsen 2021/2022 Weser-Ems/Lüneburg - Appearances as Assistant | ||||
| 05/09/2021 | TuS Bersenbrück | - | Heeslinger SC | 1:1 |
| 02/10/2021 | Kickers Emden | - | VfL Oldenburg | 5:2 |
| 16/10/2021 | Rotenburger SV | - | FC Hagen/Uthlede | 4:1 |
| Oberliga Niedersachsen 2021/2022 Weser-Ems/Lüneburg - Appearances as Assistant | ||||
| 05/09/2021 | TuS Bersenbrück | - | Heeslinger SC | 1:1 |
| 02/10/2021 | Kickers Emden | - | VfL Oldenburg | 5:2 |
| 16/10/2021 | Rotenburger SV | - | FC Hagen/Uthlede | 4:1 |
| Complete name: | Leo Heckmann |
| Born: | 23/10/1997 |
| Place of birth: |
Germany |
| Residence: | Celle |
| Nationality: |
Germany |