Mario Gasc Opazo
Active
Chile
Referee since 1964
Spanish
Match History
| Copa Libertadores 1968 | ||||||
| 1/4 finals | Universitario | vs | Independiente | 0 - 3 | 1968-03-21 | |
| group stage | Universidad Católica | vs | Universidad de Chile | 3 - 2 | 1968-02-21 | |
| Copa Libertadores 1967 | ||||||
| group stage | Sport Boys | vs | Deportivo Italia | 5 - 2 | 1967-03-15 | |
| group stage | Universitario | vs | Deportivo Italia | 3 - 0 | 1967-03-11 | |
| South American 1967 | ||||||
| final round | Uruguay | vs | Argentina | 1 - 0 | 1967-02-02 | |
| final round | Uruguay | vs | Paraguay | 2 - 0 | 1967-01-29 | |
| final round | Venezuela | vs | Bolivia | 3 - 0 | 1967-01-28 | |
| final round | Argentina | vs | Venezuela | 5 - 1 | 1967-01-25 | |
| final round | Argentina | vs | Paraguay | 4 - 1 | 1967-01-18 | |
| Copa Libertadores 1966 | ||||||
| group stage | River Plate | vs | Alianza Lima | 3 - 2 | 1966-03-08 | |
| group stage | 9 de Octubre | vs | Deportivo Municipal | 3 - 4 | 1966-02-19 | |
| group stage | Emelec | vs | Peñarol | 1 - 2 | 1966-02-09 | |
| Copa Libertadores 1965 | ||||||
| group stage | Santos FC | vs | Universidad de Chile | 1 - 0 | 1965-02-26 | |