| Europa League 2016/2017 - Appearances as Referee |  |
 |
 |
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| 15/09/2016 | Qarabağ FK | - | Slovan Liberec | 2:2 | 3 | - | - |
| 24/11/2016 | ACF Fiorentina | - | PAOK Saloniki | 2:3 | 3 | - | - |
| Europa League 2016/2017 - Appearances as Referee | |
|
|
||||
| 15/09/2016 | Qarabağ FK | - | Slovan Liberec | 2:2 | 3 | - | - |
| 24/11/2016 | ACF Fiorentina | - | PAOK Saloniki | 2:3 | 3 | - | - |
| Complete name: | Stephan Klossner |
| Born: | 30/05/1981 |
| Place of birth: |
Switzerland |
| Nationality: |
Switzerland |