Oscar Enrique Veiro - Football referee
| Copa Libertadores 1976 | ||||
| group stage | Estudiantes | River Plate | 1976-04-07 | 1 - 0 |
| group stage | Internacional | Olimpia Asuncion | 1976-03-14 | 1 - 0 |
| group stage | Millonarios | Alianza Lima | 1976-03-07 | 1 - 0 |
| Copa Libertadores 1975 | ||||
| 1/2 final stage | Universitario | LDU Quito | 1975-05-22 | 2 - 1 |
| group stage | Union Espanola | Jorge Wilstermann | 1975-04-01 | 4 - 1 |
| group stage | Portuguesa (Ven) | Deportivo Galicia | 1975-03-09 | 1 - 1 |
| Copa Libertadores 1974 | ||||
| group stage | Palmeiras | Deportivo Municipal | 1974-04-30 | 3 - 0 |
| group stage | Defensor Lima | Universidad Católica | 1974-04-09 | 1 - 0 |
| group stage | Nacional (UR) | Olimpia Asuncion | 1974-02-19 | 1 - 1 |
| Copa Libertadores 1973 | ||||
| 1/2 final stage | Cerro Porteno | Colo-Colo | 1973-04-11 | 5 - 1 |
| group stage | Botafogo | Peñarol | 1973-03-01 | 4 - 1 |
| Copa Libertadores 1972 | ||||
| 1/2 final stage | Nacional (UR) | Peñarol | 1972-04-21 | 1 - 1 |
| group stage | Barcelona SC (ecu) | América de Quito | 1972-02-27 | 2 - 1 |
| Copa Libertadores 1971 | ||||
| group stage | Junior Barranquilla | Barcelona SC (ecu) | 1971-03-18 | 0 - 2 |
| Copa Libertadores 1970 | ||||
| group stage | Guaranà | América de Cali | 1970-03-18 | 4 - 1 |
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