| Copa Libertadores 1968 - Appearances as Referee |  |
 |
 |
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| 21/02/1968 | Universidad Católica | - | Universidad de Chile | 3:2 | - | - | - |
| 21/03/1968 | Universitario de Deportes | - | Independiente | 0:3 | - | - | - |
| Copa Libertadores 1968 - Appearances as Referee | |
|
|
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| 21/02/1968 | Universidad Católica | - | Universidad de Chile | 3:2 | - | - | - |
| 21/03/1968 | Universitario de Deportes | - | Independiente | 0:3 | - | - | - |
| Complete name: | Mario Gasc |
| Born: | † 02/09/2013 |
| Place of birth: |
Chile |
| Nationality: |
Chile |