| Copa Libertadores 1966 - Appearances as Referee |  |
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 |
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| 23/02/1966 | Deportivo Italia | - | Boca Juniors | 1:2 | - | - | - |
| 19/03/1966 | Municipal de La Paz | - | 9 de Octubre | 5:1 | - | - | - |
| Copa Libertadores 1966 - Appearances as Referee | |
|
|
||||
| 23/02/1966 | Deportivo Italia | - | Boca Juniors | 1:2 | - | - | - |
| 19/03/1966 | Municipal de La Paz | - | 9 de Octubre | 5:1 | - | - | - |
| Complete name: | Isidro Ramírez Alvarez |
| Born: | |
| Place of birth: |
Paraguay |
| Nationality: |
Paraguay |