| Copa Libertadores 1975 - Appearances as Referee |  |
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| 10/04/1975 | Cruzeiro | - | Deportivo Cali | 2:1 | - | - | - |
| Copa Libertadores 1975 - Appearances as Referee | |
|
|
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| 10/04/1975 | Cruzeiro | - | Deportivo Cali | 2:1 | - | - | - |
| Complete name: | Mario Fiorenza |
| Born: | |
| Place of birth: |
Venezuela |
| Nationality: |
Venezuela |