| Copa Libertadores 1983 - Appearances as Referee |  |
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| 22/03/1983 | Alianza Lima | - | Deportes Tolima | 0:1 | - | - | - |
| 07/06/1983 | Cobreloa | - | Colo-Colo | 2:0 | - | - | 1 |
| 20/06/1983 | Grêmio Porto Alegre | - | Estudiantes | 2:1 | - | - | - |
| Copa Libertadores 1983 - Appearances as Referee | |
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| 22/03/1983 | Alianza Lima | - | Deportes Tolima | 0:1 | - | - | - |
| 07/06/1983 | Cobreloa | - | Colo-Colo | 2:0 | - | - | 1 |
| 20/06/1983 | Grêmio Porto Alegre | - | Estudiantes | 2:1 | - | - | - |
| Complete name: | Juan Silvagno Cavanna |
| Born: | 29/07/1934 |
| Place of birth: |
Chile |
| Nationality: |
Chile |