| Europa League 2011/2012 - Appearances as Referee |  |
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| 15/09/2011 | Maccabi Haifa | - | AEK Larnaca | 1:0 | 7 | - | 1 |
| 03/11/2011 | Vorskla Poltava | - | Standard Liège | 1:3 | 6 | - | - |
| 30/11/2011 | NK Maribor | - | Club Brugge KV | 3:4 | 7 | - | - |
| Europa League 2011/2012 - Appearances as Referee | |
|
|
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| 15/09/2011 | Maccabi Haifa | - | AEK Larnaca | 1:0 | 7 | - | 1 |
| 03/11/2011 | Vorskla Poltava | - | Standard Liège | 1:3 | 6 | - | - |
| 30/11/2011 | NK Maribor | - | Club Brugge KV | 3:4 | 7 | - | - |
| Complete name: | Libor Kovařik |
| Born: | 23/02/1976 |
| Place of birth: |
Praha, 
Czech Republic |
| Nationality: |
Czech Republic |
| Height: | 191 cm |
| Weight: | 86 kg |