Sergio Vasquez Sanchez - Football referee
| Copa Libertadores 1989 | ||||
| group stage | Boca Juniors | Sporting Cristal | 1989-03-21 | 4 - 3 |
| Copa Libertadores 1988 | ||||
| 1/2 finals | Nacional (UR) | América de Cali | 1988-10-05 | 1 - 0 |
| 1/8 finals | Newell's Old Boys | BolÃvar | 1988-09-14 | 1 - 0 |
| group stage | BolÃvar | Cerro Porteno | 1988-07-29 | 2 - 0 |
| Copa Libertadores 1987 | ||||
| group stage | Progreso CA | Deportivo San Agustin | 1987-06-06 | 3 - 0 |
| group stage | Cobreloa | Colo-Colo | 1987-03-23 | 1 - 0 |
| Copa Libertadores 1986 | ||||
| group stage | Boca Juniors | Montevideo Wanderers | 1986-08-07 | 3 - 2 |
| WC 1986 qualifiers - S. America | ||||
| Colombia | Venezuela | 1985-06-30 | 2 - 0 | |
| Copa Libertadores 1985 | ||||
| group stage | Sport Boys | El Nacional | 1985-07-31 | 1 - 2 |
| group stage | Magallenes | Colo-Colo | 1985-05-18 | 1 - 3 |
| Copa Libertadores 1984 | ||||
| group stage | El Nacional | Danubio | 1984-04-15 | 3 - 0 |
| Copa America 1983 | ||||
| 1/2 finals | Peru | Uruguay | 1983-10-13 | 0 - 1 |
| Copa Libertadores 1982 | ||||
| 1/2 final stage | Peñarol | River Plate | 1982-11-12 | 2 - 1 |
| group stage | Sao Paulo | Peñarol | 1982-09-14 | 0 - 1 |
| Copa Libertadores 1981 | ||||
| group stage | Estudiantes de Merida | Peñarol | 1981-04-26 | 0 - 2 |
| Copa Libertadores 1980 | ||||
| group stage | Deportivo Galicia | Vasco da Gama | 1980-04-13 | 0 - 0 |
| Copa America 1979 | ||||
| 1st stage | Paraguay | Uruguay | 1979-09-20 | 0 - 0 |
| 1st stage | Argentina | Bolivia | 1979-08-08 | 3 - 0 |
| Copa Libertadores 1979 | ||||
| group stage | Peñarol | TeÌcnico Universitario | 1979-03-13 | 4 - 0 |
| Copa Libertadores 1976 | ||||
| group stage | Alianza Lima | Santa Fe | 1976-04-04 | 3 - 0 |
| group stage | Deportivo Cuenca | BolÃvar | 1976-03-21 | 3 - 1 |
| Copa Libertadores 1975 | ||||
| group stage | Union Espanola | Huachipato | 1975-03-26 | 7 - 2 |
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