| 2. Bundesliga 2022/2023 - Appearances as Assistant | ||||
| 23/07/2022 | Holstein Kiel | - | 1. FC Kaiserslautern | 2:2 |
| 15/10/2022 | Hannover 96 | - | Arminia Bielefeld | 2:0 |
| 07/05/2023 | 1. FC Heidenheim 1846 | - | 1. FC Magdeburg | 0:0 |
| 2. Bundesliga 2022/2023 - Appearances as Assistant | ||||
| 23/07/2022 | Holstein Kiel | - | 1. FC Kaiserslautern | 2:2 |
| 15/10/2022 | Hannover 96 | - | Arminia Bielefeld | 2:0 |
| 07/05/2023 | 1. FC Heidenheim 1846 | - | 1. FC Magdeburg | 0:0 |
| 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 |