Omar Delgado - Football referee
| Copa Libertadores 1976 | ||||
| 1/2 final stage | Independiente | River Plate | 1976-06-23 | 0 - 1 |
| group stage | Sportivo Luqueño | Cruzeiro | 1976-03-18 | 1 - 3 |
| Copa America 1975 | ||||
| 1st stage | Chile | Peru | 1975-07-17 | 1 - 1 |
| Copa Libertadores 1975 | ||||
| 1/2 final stage | Union Espanola | LDU Quito | 1975-05-27 | 2 - 0 |
| group stage | Universitario | Montevideo Wanderers | 1975-04-01 | 3 - 1 |
| Copa Libertadores 1974 | ||||
| 1/2 final stage | Huracán | Independiente | 1974-09-04 | 1 - 1 |
| WC 1974 | ||||
| group stage | Yugolsavia | Zaire | 1974-06-18 | 9 - 0 |
| WC 1974 qualifiers - S. America | ||||
| Paraguay | Argentina | 1973-09-16 | 1 - 1 | |
| Copa Libertadores 1972 | ||||
| group stage | Oriente Petrolero | Chaco Petrolero | 1972-02-27 | 5 - 0 |
| Copa Libertadores 1971 | ||||
| group stage | Deportivo Galicia | Fluminense | 1971-02-14 | 1 - 3 |
| Copa Libertadores 1970 | ||||
| 1/2 finals | Peñarol | Universidad de Chile | 1970-05-12 | 2 - 0 |
| group stage | Deportivo Galicia | Nacional (UR) | 1970-02-21 | 0 - 4 |
| Copa Libertadores 1969 | ||||
| final (2nd leg) | Estudiantes | Nacional (UR) | 1969-05-22 | 2 - 0 |
| final (2nd leg) | Estudiantes | Nacional (UR) | 1969-05-21 | 2 - 0 |
| group stage | Deportivo Quito | Peñarol | 1969-03-02 | 1 - 1 |
| group stage | Deportivo Quito | Nacional (UR) | 1969-02-26 | 0 - 0 |
| Copa Libertadores 1968 | ||||
| 1/4 finals | Deportivo Portugues | Emelec | 1968-04-10 | 2 - 0 |
| group stage | Emelec | Universidad Católica | 1968-02-18 | 1 - 2 |
| group stage | Deportivo Galicia | Palmeiras | 1968-02-04 | 1 - 2 |
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