Juan Oscar Ortubé Vargas - Football referee
| Copa America 1991 | ||||
| 1st stage | Argentina | Peru | 1991-07-14 | 3 - 2 |
| 1st stage | Paraguay | Peru | 1991-07-06 | 1 - 0 |
| Copa Libertadores 1991 | ||||
| 1/8 finals | Universitario | Colo-Colo | 1991-04-17 | 0 - 0 |
| group stage | Oriente Petrolero | BolÃvar | 1991-03-20 | 2 - 1 |
| group stage | LDU Quito | Barcelona SC (ecu) | 1991-03-13 | 0 - 0 |
| group stage | Sport MarÃtimo | América de Cali | 1991-02-26 | 0 - 1 |
| Copa Libertadores 1990 | ||||
| group stage | Cerro Porteno | Gremio | 1990-03-30 | 3 - 1 |
| WC 1990 qualifiers - S. America | ||||
| Venezuela | Brazil | 1989-07-30 | 0 - 4 | |
| Copa America 1989 | ||||
| 1st stage | Paraguay | Colombia | 1989-07-05 | 1 - 0 |
| Copa Libertadores 1989 | ||||
| 1/8 finals | Cobreloa | Deportivo Quito | 1989-04-12 | 1 - 0 |
| group stage | Internacional | Deportivo Tachira | 1989-03-28 | 3 - 1 |
| group stage | BolÃvar | The Strongest | 1989-02-17 | 0 - 0 |
| Copa Libertadores 1988 | ||||
| group stage | Universitario | Guarani | 1988-07-12 | 1 - 1 |
| WC 1987 u16 | ||||
| 1st stage | Canada u17 | Qatar u17 | 1987-07-16 | 1 - 2 |
| Copa Libertadores 1987 | ||||
| group stage | Alianza Lima | Progreso CA | 1987-05-16 | 0 - 0 |
| WC 1985 u16 | ||||
| 1st stage | Qatar u17 | Hungary u17 | 1985-08-04 | 0 - 3 |
| Copa Libertadores 1985 | ||||
| group stage | Blooming | Oriente Petrolero | 1985-03-12 | 1 - 1 |
| Copa Libertadores 1983 | ||||
| group stage | El Nacional | Atlético San Cristobal | 1983-05-11 | 1 - 0 |
| Copa Libertadores 1982 | ||||
| group stage | Barcelona SC (ecu) | Cobreloa | 1982-08-18 | 1 - 1 |
| Copa Libertadores 1981 | ||||
| group stage | Bella Vista | Estudiantes de Merida | 1981-05-13 | 3 - 1 |
| Copa Libertadores 1977 | ||||
| group stage | Sport Boys | Estudiantes de Merida | 1977-05-17 | 1 - 3 |
| Copa Libertadores 1975 | ||||
| group stage | The Strongest | Jorge Wilstermann | 1975-02-23 | 3 - 1 |
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