| Copa Libertadores 1971 - Appearances as Referee |  |
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 |
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| 05/03/1971 | Guaraní | - | Cerro Porteño | 2:2 | - | - | - |
| 28/03/1971 | Deportivo Cali | - | Atlético Junior | 2:0 | - | - | 1 |
| Copa Libertadores 1971 - Appearances as Referee | |
|
|
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| 05/03/1971 | Guaraní | - | Cerro Porteño | 2:2 | - | - | - |
| 28/03/1971 | Deportivo Cali | - | Atlético Junior | 2:0 | - | - | 1 |
| Complete name: | Ramón Ivanoes Barreto Ruiz |
| Born: | 14/09/1939 † 04/04/2015 |
| Place of birth: |
Uruguay |
| Nationality: |
Uruguay |