| BL NNO | 29/05/11 | VfL Osnabrück [Youth B] | - | Hamburger SV [Youth B] | 2:1 |
| BL NNO | 29/05/11 | VfL Osnabrück [Youth B] | - | Hamburger SV [Youth B] | 2:1 |
| Marc Constantin Diekmann | |
| Born: | 13.12.1994 |
| Place of birth: |
Bielefeld, 
Germany |
| Nationality: |
Germany
China |
| Height: | 188 cm |
| Position(s): | Goalkeeper |