| Copa Libertadores 1985 - Appearances as Referee |  |
 |
 |
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| 30/03/1985 | Millonarios | - | Guaraní | 5:1 | - | - | - |
| 06/10/1985 | América de Cali | - | El Nacional | 5:0 | - | - | 3 |
| Copa Libertadores 1985 - Appearances as Referee | |
|
|
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| 30/03/1985 | Millonarios | - | Guaraní | 5:1 | - | - | - |
| 06/10/1985 | América de Cali | - | El Nacional | 5:0 | - | - | 3 |
| Complete name: | Gastón Edmundo Castro Makuc |
| Born: | 23/08/1948 |
| Place of birth: |
Chile |
| Nationality: |
Chile |