| Europa League 2011/2012 - Appearances as Referee |  |
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 |
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| 29/09/2011 | Sporting CP | - | Lazio Roma | 2:1 | 7 | 1 | - |
| 01/12/2011 | Maccabi Tel Aviv | - | Beşiktaş | 2:3 | 6 | - | - |
| Europa League 2011/2012 - Appearances as Referee | |
|
|
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| 29/09/2011 | Sporting CP | - | Lazio Roma | 2:1 | 7 | 1 | - |
| 01/12/2011 | Maccabi Tel Aviv | - | Beşiktaş | 2:3 | 6 | - | - |
| Complete name: | Serge Gumienny |
| Born: | 14/04/1972 |
| Place of birth: |
Belgium |
| Nationality: |
Belgium |