| U20 World Cup 1987 in Chile - Appearances as Referee |  |
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| 10/10/1987 | Chile | - | Yugoslavia | 2:4 | 3 | - | - |
| 21/10/1987 | Germany | - | Scotland | 4:3 pso | 5 | - | 2 |
| 25/10/1987 | Yugoslavia | - | Germany | 5:4 pso | 4 | - | - |
| U20 World Cup 1987 in Chile - Appearances as Referee | |
|
|
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| 10/10/1987 | Chile | - | Yugoslavia | 2:4 | 3 | - | - |
| 21/10/1987 | Germany | - | Scotland | 4:3 pso | 5 | - | 2 |
| 25/10/1987 | Yugoslavia | - | Germany | 5:4 pso | 4 | - | - |
| Complete name: | Juan Carlos Loustau |
| Born: | 13/07/1947 |
| Place of birth: |
Argentina |
| Nationality: |
Argentina |