| Youth Bundesliga Nord/Nordost 2011/2012 - Appearances as Assistant | ||||
| 27/08/2011 | Hertha BSC | - | Hallescher FC | 1:2 |
| 03/03/2012 | Energie Cottbus | - | 1. FC Union Berlin | 0:0 |
| Youth Bundesliga Nord/Nordost 2011/2012 - Appearances as Assistant | ||||
| 27/08/2011 | Hertha BSC | - | Hallescher FC | 1:2 |
| 03/03/2012 | Energie Cottbus | - | 1. FC Union Berlin | 0:0 |
| Complete name: | Björn Maertens |
| Born: | 09/08/1989 |
| Place of birth: |
Germany |
| Residence: | Braunschweig |
| Nationality: |
Germany |
| Profession: | Student |
| Club: | VfL Bienrode |
| Height: | 176 cm |