| Copa Libertadores 1990 - Appearances as Referee |  |
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 |
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| 21/08/1990 | River Plate | - | Independiente | 2:0 | - | - | 1 |
| 10/10/1990 | Barcelona | - | Club Olimpia | 1:1 | - | - | - |
| Copa Libertadores 1990 - Appearances as Referee | |
|
|
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| 21/08/1990 | River Plate | - | Independiente | 2:0 | - | - | 1 |
| 10/10/1990 | Barcelona | - | Club Olimpia | 1:1 | - | - | - |
| Complete name: | Juan Carlos Loustau |
| Born: | 13/07/1947 |
| Place of birth: |
Argentina |
| Nationality: |
Argentina |