| Youth Youth League 2016/2017 - Appearances as Referee |  |
 |
 |
||||
| 07/02/2017 | Maccabi Haifa | - | Borussia Dortmund | 0:1 | 2 | - | - |
| Youth Youth League 2016/2017 - Appearances as Referee | |
|
|
||||
| 07/02/2017 | Maccabi Haifa | - | Borussia Dortmund | 0:1 | 2 | - | - |
| Complete name: | Stephan Klossner |
| Born: | 30/05/1981 |
| Place of birth: |
Switzerland |
| Nationality: |
Switzerland |