| Europa League Qual. 2018/2019 - Appearances as Referee |  |
 |
 |
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| 02/08/2018 | FK Trakai | - | Partizan | 1:1 | 2 | 1 | - |
| 09/08/2018 | FK Ufa | - | Progrès Niedercorn | 2:1 | 5 | - | - |
| Europa League Qual. 2018/2019 - Appearances as Referee | |
|
|
||||
| 02/08/2018 | FK Trakai | - | Partizan | 1:1 | 2 | 1 | - |
| 09/08/2018 | FK Ufa | - | Progrès Niedercorn | 2:1 | 5 | - | - |
| Complete name: | Stephan Klossner |
| Born: | 30/05/1981 |
| Place of birth: |
Switzerland |
| Nationality: |
Switzerland |