| Copa Libertadores 1979 - Appearances as Referee |  |
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 |
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| 23/03/1979 | Peñarol | - | El Nacional | 2:1 | - | - | 2 |
| 07/04/1979 | Guarani - SP | - | Alianza Lima | 2:0 | - | - | - |
| 27/06/1979 | Boca Juniors | - | Independiente | 2:0 | - | - | 2 |
| Copa Libertadores 1979 - Appearances as Referee | |
|
|
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| 23/03/1979 | Peñarol | - | El Nacional | 2:1 | - | - | 2 |
| 07/04/1979 | Guarani - SP | - | Alianza Lima | 2:0 | - | - | - |
| 27/06/1979 | Boca Juniors | - | Independiente | 2:0 | - | - | 2 |
| Complete name: | Juan Silvagno Cavanna |
| Born: | 29/07/1934 |
| Place of birth: |
Chile |
| Nationality: |
Chile |