| DFB-Pokal 2019/2020 - Appearances as Assistant | ||||
| 10/08/2019 | Wacker Nordhausen | - | Erzgebirge Aue | 1:4 |
| 30/10/2019 | SC Verl | - | Holstein Kiel | 8:7 pso |
| DFB-Pokal 2019/2020 - Appearances as Assistant | ||||
| 10/08/2019 | Wacker Nordhausen | - | Erzgebirge Aue | 1:4 |
| 30/10/2019 | SC Verl | - | Holstein Kiel | 8:7 pso |
| Complete name: | Julius Martenstein |
| Born: | 16/10/1991 |
| Place of birth: |
Germany |
| Residence: | Marburg |
| Nationality: |
Germany |