| Champions League Qual. 2016/2017 - Appearances as Referee |  |
 |
 |
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| 27/07/2016 | FK Astana | - | Celtic FC | 1:1 | 4 | - | - |
| Champions League Qual. 2016/2017 - Appearances as Referee | |
|
|
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| 27/07/2016 | FK Astana | - | Celtic FC | 1:1 | 4 | - | - |
| Complete name: | Mario Mazzoleni |
| Born: | 08/07/1971 |
| Place of birth: |
Bergamo, 
Italy |
| Nationality: |
Italy |