| Copa América 1991 Chile - Appearances as Referee |  |
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 |
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| 08/07/1991 | Uruguay | - | Ecuador | 1:1 | - | - | - |
| 12/07/1991 | Ecuador | - | Bolivia | 4:0 | - | - | 1 |
| Copa América 1991 Chile - Appearances as Referee | |
|
|
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| 08/07/1991 | Uruguay | - | Ecuador | 1:1 | - | - | - |
| 12/07/1991 | Ecuador | - | Bolivia | 4:0 | - | - | 1 |
| Complete name: | Gastón Edmundo Castro Makuc |
| Born: | 23/08/1948 |
| Place of birth: |
Chile |
| Nationality: |
Chile |