Isidro Ramirez Alvarez - Football referee
| Copa Libertadores 1974 | ||||
| group stage | Jorge Wilstermann | Palmeiras | 1974-04-04 | 1 - 0 |
| Copa Libertadores 1973 | ||||
| group stage | Palmeiras | Peñarol | 1973-02-25 | 2 - 0 |
| Copa Libertadores 1972 | ||||
| group stage | Universitario | Universidad de Chile | 1972-03-26 | 2 - 1 |
| group stage | Peñarol | Valencia FC (ven) | 1972-03-16 | 4 - 1 |
| group stage | Deportivo Italia | Valencia FC (ven) | 1972-03-04 | 1 - 0 |
| Copa Libertadores 1970 | ||||
| 1/4 finals | Nacional (UR) | Universidad de Chile | 1970-04-25 | 2 - 0 |
| group stage | Universitario | LDU Quito | 1970-03-16 | 2 - 0 |
| group stage | BolÃvar | Boca Juniors | 1970-02-22 | 2 - 3 |
| Copa Libertadores 1967 | ||||
| 1/2 final stage | Universitario | Racing Club | 1967-06-07 | 1 - 2 |
| South American 1967 | ||||
| final round | Argentina | Chile | 1967-01-28 | 2 - 0 |
| final round | Uruguay | Chile | 1967-01-26 | 2 - 2 |
| final round | Chile | Venezuela | 1967-01-18 | 2 - 0 |
| final round | Uruguay | Bolivia | 1967-01-17 | 4 - 0 |
| Copa Libertadores 1966 | ||||
| group stage | Deportivo Italia | Boca Juniors | 1966-02-23 | 1 - 2 |
| South American 1959 | ||||
| 1st tournament | Argentina | Uruguay | 1959-03-30 | 4 - 1 |
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