| Champions League Qual. 2011/2012 - Appearances as Referee |  |
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| 27/07/2011 | SL Benfica | - | Trabzonspor | 2:0 | 5 | - | - |
| Champions League Qual. 2011/2012 - Appearances as Referee | |
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| 27/07/2011 | SL Benfica | - | Trabzonspor | 2:0 | 5 | - | - |
| Complete name: | Stéphan Studer |
| Born: | 09/10/1975 |
| Place of birth: |
Switzerland |
| Nationality: |
Switzerland |