| Champions League Qual. 2021/2022 - Appearances as Referee |  |
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 |
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| 13/07/2021 | Shamrock Rovers | - | Slovan Bratislava | 2:1 | 6 | - | - |
| Champions League Qual. 2021/2022 - Appearances as Referee | |
|
|
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| 13/07/2021 | Shamrock Rovers | - | Slovan Bratislava | 2:1 | 6 | - | - |
| Complete name: | Mario Zebec |
| Born: | 24/09/1982 |
| Place of birth: |
Croatia |
| Nationality: |
Croatia |