| Friendlies 2018 - Appearances as Referee |  |
 |
 |
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| 23/03/2018 | Austria | - | Slovenia | 3:0 | 2 | - | - |
| 27/03/2018 | Bosnia-Herzegovina | - | Senegal | 0:0 | - | - | - |
| 15/11/2018 | Poland | - | Czech Republic | 0:1 | 1 | - | - |
| Friendlies 2018 - Appearances as Referee | |
|
|
||||
| 23/03/2018 | Austria | - | Slovenia | 3:0 | 2 | - | - |
| 27/03/2018 | Bosnia-Herzegovina | - | Senegal | 0:0 | - | - | - |
| 15/11/2018 | Poland | - | Czech Republic | 0:1 | 1 | - | - |
| Complete name: | Stephan Klossner |
| Born: | 30/05/1981 |
| Place of birth: |
Switzerland |
| Nationality: |
Switzerland |