| Copa Libertadores 1986 - Appearances as Referee |  |
 |
 |
||||
| 25/03/1986 | Cobresal | - | Universidad Católica | 1:1 | - | - | - |
| 24/05/1986 | Universitario de Deportes | - | Jorge Wilstermann | 1:2 | - | - | - |
| Copa Libertadores 1986 - Appearances as Referee | |
|
|
||||
| 25/03/1986 | Cobresal | - | Universidad Católica | 1:1 | - | - | - |
| 24/05/1986 | Universitario de Deportes | - | Jorge Wilstermann | 1:2 | - | - | - |
| Complete name: | Gastón Edmundo Castro Makuc |
| Born: | 23/08/1948 |
| Place of birth: |
Chile |
| Nationality: |
Chile |