| DFB-Pokal 2022/2023 - Appearances as Assistant | ||||
| 01/08/2022 | Chemnitzer FC | - | 1. FC Union Berlin | 1:2 aet |
| 19/10/2022 | FC Augsburg | - | Bayern München | 2:5 |
| 04/04/2023 | Eintracht Frankfurt | - | 1. FC Union Berlin | 2:0 |
| DFB-Pokal 2022/2023 - Appearances as Assistant | ||||
| 01/08/2022 | Chemnitzer FC | - | 1. FC Union Berlin | 1:2 aet |
| 19/10/2022 | FC Augsburg | - | Bayern München | 2:5 |
| 04/04/2023 | Eintracht Frankfurt | - | 1. FC Union Berlin | 2:0 |
| 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 |