| 3. Liga 2019/2020 - Appearances as Assistant | ||||
| 04/08/2019 | Eintracht Braunschweig | - | MSV Duisburg | 0:3 |
| 23/09/2019 | KFC Uerdingen 05 | - | Waldhof Mannheim | 0:3 |
| 13/06/2020 | Eintracht Braunschweig | - | SG Sonnenhof Großaspach | 2:1 |
| 3. Liga 2019/2020 - Appearances as Assistant | ||||
| 04/08/2019 | Eintracht Braunschweig | - | MSV Duisburg | 0:3 |
| 23/09/2019 | KFC Uerdingen 05 | - | Waldhof Mannheim | 0:3 |
| 13/06/2020 | Eintracht Braunschweig | - | SG Sonnenhof Großaspach | 2:1 |
| Complete name: | Marcel Unger |
| Born: | 06/06/1985 |
| Place of birth: |
Nordhausen, 
Germany |
| Residence: | Tangstedt |
| Nationality: |
Germany |
| Profession: | Diplom-Wirtschaftsinformatiker |
| Club: | FSG ´99 Salza-Nordhausen |