| U20 World Cup 2017 South Korea - Appearances as Assistant | ||||
| 23/05/2017 | England | - | Guinea | 1:1 |
| 31/05/2017 | Zambia | - | Germany | 4:3 aet |
| U20 World Cup 2017 South Korea - Appearances as Assistant | ||||
| 23/05/2017 | England | - | Guinea | 1:1 |
| 31/05/2017 | Zambia | - | Germany | 4:3 aet |
| Complete name: | William Torres Mejia |
| Born: | 22/02/1975 |
| Place of birth: |
El Salvador |
| Nationality: |
El Salvador |