| Youth B Bundesliga Süd/Südwest 2012/2013 - Appearances as Referee |  |
 |
 |
||||
| 06/04/2013 | Eintracht Frankfurt | - | Bayern München | 3:2 | 3 | - | - |
| Youth B Bundesliga Süd/Südwest 2012/2013 - Appearances as Referee | |
|
|
||||
| 06/04/2013 | Eintracht Frankfurt | - | Bayern München | 3:2 | 3 | - | - |
| Complete name: | Björn Maertens |
| Born: | 09/08/1989 |
| Place of birth: |
Germany |
| Residence: | Braunschweig |
| Nationality: |
Germany |
| Profession: | Student |
| Club: | VfL Bienrode |
| Height: | 176 cm |