| Supercup 2021 - Appearances as Assistant | ||||
| 17/08/2021 | Borussia Dortmund | - | Bayern München | 1:3 |
| Supercup 2021 - Appearances as Assistant | ||||
| 17/08/2021 | Borussia Dortmund | - | Bayern München | 1:3 |
| Complete name: | Frederick Assmuth |
| Born: | 20/12/1977 |
| Place of birth: |
Valencia, 
Spain |
| Residence: | Köln |
| Nationality: |
Germany |
| Club: | SV Refrath/Frankenforst 1926 |
| Height: | 180 cm |
| Weight: | 75 kg |