| Youth Bundesliga Nord/Nordost 2011/2012 - Appearances as Assistant | ||||
| 11/03/2012 | VfL Oldenburg | - | Hansa Rostock | 0:0 |
| 03/06/2012 | Hamburger SV | - | Hannover 96 | 0:1 |
| Youth Bundesliga Nord/Nordost 2011/2012 - Appearances as Assistant | ||||
| 11/03/2012 | VfL Oldenburg | - | Hansa Rostock | 0:0 |
| 03/06/2012 | Hamburger SV | - | Hannover 96 | 0:1 |
| Complete name: | Ralf Iwanowski |
| Born: | |
| Place of birth: |
Germany |
| Nationality: |
Germany |
| Club: | SC Borgfeld |