| U20 World Cup 1981 in Australien - Appearances as Assistant | ||||
| 06/10/1981 | Romania | - | South Korea | 1:0 |
| 08/10/1981 | South Korea | - | Brazil | 0:3 |
| U20 World Cup 1981 in Australien - Appearances as Assistant | ||||
| 06/10/1981 | Romania | - | South Korea | 1:0 |
| 08/10/1981 | South Korea | - | Brazil | 0:3 |
| Complete name: | Gastón Edmundo Castro Makuc |
| Born: | 23/08/1948 |
| Place of birth: |
Chile |
| Nationality: |
Chile |