| BL NNO | 17/09/17 | 1. FC Union Berlin [Youth B] | - | Holstein Kiel [Youth B] | 2:3 | ||||
| BL NNO | 20/10/18 | Dynamo Dresden [Youth] | - | 1. FC Union Berlin [Youth] | 3:2 | ||||
| 3. Liga | 28/10/23 | Arminia Bielefeld | - | FC Ingolstadt 04 | 4:0 | ||||
| 3. Liga | 15/03/25 | VfL Osnabrück | - | Arminia Bielefeld | 0:1 |
| Leo Friedrich Oppermann | |
| Born: | 28.08.2001 |
| Place of birth: |
Darmstadt, 
Germany |
| Nationality: |
Germany
|
| Height: | 191 cm |
| Weight: | 82 kg |
| Position(s): | Goalkeeper |
| Foot: | right |
