| BL NNO | 21/02/15 | Hamburger SV [Youth B] | - | Energie Cottbus [Youth B] | 3:0 | ||||
| BL NNO | 06/05/17 | Eintracht Braunschweig [Youth] | - | Hamburger SV [Youth] | 3:1 |  |
| BL NNO | 21/02/15 | Hamburger SV [Youth B] | - | Energie Cottbus [Youth B] | 3:0 | ||||
| BL NNO | 06/05/17 | Eintracht Braunschweig [Youth] | - | Hamburger SV [Youth] | 3:1 | |
| Stephan Kofi Ambrosius | |
| Born: | 18.12.1998 |
| Place of birth: |
Hamburg, 
Germany |
| Nationality: |
Germany
Ghana |
| Height: | 182 cm |
| Weight: | 80 kg |
| Position(s): | Centre Back Defensive Midfielder |
| Foot: | right |