| Youth Bundesliga Nord/Nordost 2017/2018 - Appearances as Assistant | ||||
| 26/08/2017 | Werder Bremen | - | Niendorfer TSV | 5:0 |
| 18/11/2017 | VfL Wolfsburg | - | Hannover 96 | 4:4 |
| 29/04/2018 | Chemnitzer FC | - | FC St. Pauli | 1:6 |
| Youth Bundesliga Nord/Nordost 2017/2018 - Appearances as Assistant | ||||
| 26/08/2017 | Werder Bremen | - | Niendorfer TSV | 5:0 |
| 18/11/2017 | VfL Wolfsburg | - | Hannover 96 | 4:4 |
| 29/04/2018 | Chemnitzer FC | - | FC St. Pauli | 1:6 |
| Complete name: | Albert Lehmann |
| Born: | |
| Place of birth: |
Germany |
| Nationality: |
Germany |