| Copa Libertadores 1970 - Appearances as Referee |  |
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| 22/02/1970 | Bolívar | - | Boca Juniors | 2:3 | - | - | - |
| 16/03/1970 | Universitario de Deportes | - | LDU Quito | 2:0 | - | - | - |
| 25/04/1970 | Nacional | - | Universidad de Chile | 2:0 | - | - | - |
| Copa Libertadores 1970 - Appearances as Referee | |
|
|
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| 22/02/1970 | Bolívar | - | Boca Juniors | 2:3 | - | - | - |
| 16/03/1970 | Universitario de Deportes | - | LDU Quito | 2:0 | - | - | - |
| 25/04/1970 | Nacional | - | Universidad de Chile | 2:0 | - | - | - |
| Complete name: | Isidro Ramírez Alvarez |
| Born: | |
| Place of birth: |
Paraguay |
| Nationality: |
Paraguay |