| Europa League Qual. 2010/2011 - Appearances as Referee |  |
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| 22/07/2010 | FC Vaduz | - | Brøndby IF | 0:0 | 3 | 1 | - |
| Europa League Qual. 2010/2011 - Appearances as Referee | |
|
|
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| 22/07/2010 | FC Vaduz | - | Brøndby IF | 0:0 | 3 | 1 | - |
| Complete name: | Mario Vlk |
| Born: | 21/09/1974 |
| Place of birth: |
Slovakia |
| Nationality: |
Slovakia |