| Youth Bundesliga Süd/Südwest 2010/2011 - Appearances as Assistant | ||||
| 20/02/2011 | SV Wehen Wiesbaden | - | Karlsruher SC | 0:1 |
| 13/03/2011 | 1. FC Kaiserslautern | - | TSV 1860 München | 2:1 |
| 08/05/2011 | SV Wehen Wiesbaden | - | SpVgg Greuther Fürth | 2:2 |
| Youth Bundesliga Süd/Südwest 2010/2011 - Appearances as Assistant | ||||
| 20/02/2011 | SV Wehen Wiesbaden | - | Karlsruher SC | 0:1 |
| 13/03/2011 | 1. FC Kaiserslautern | - | TSV 1860 München | 2:1 |
| 08/05/2011 | SV Wehen Wiesbaden | - | SpVgg Greuther Fürth | 2:2 |
| Complete name: | Frederik Seifert |
| Born: | 23/07/1990 |
| Place of birth: |
Stolberg, 
Germany |
| Nationality: |
Germany |