| BL NNO | 10/03/18 | Werder Bremen [Youth B] | - | FC St. Pauli [Youth B] | 5:1 | ||||
| BL NNO | 11/05/19 | Niendorfer TSV [Youth] | - | Hamburger SV [Youth] | 0:4 |
| BL NNO | 10/03/18 | Werder Bremen [Youth B] | - | FC St. Pauli [Youth B] | 5:1 | ||||
| BL NNO | 11/05/19 | Niendorfer TSV [Youth] | - | Hamburger SV [Youth] | 0:4 |
| Alexander Leonard Hartmann | |
| Born: | 03.01.2001 |
| Place of birth: |
Germany |
| Nationality: |
Germany
|
| Position(s): | Defensive Midfielder Centre Back |