| Copa Libertadores 2004 - Appearances as Referee |  |
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 |
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| 10/02/2004 | Sporting Cristal | - | Coritiba - PR | 4:1 | 3 | - | 1 |
| 24/03/2004 | El Nacional | - | Cienciano | 3:3 | 6 | - | - |
| 09/04/2004 | CF América | - | The Strongest | 4:0 | 3 | - | - |
| Copa Libertadores 2004 - Appearances as Referee | |
|
|
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| 10/02/2004 | Sporting Cristal | - | Coritiba - PR | 4:1 | 3 | - | 1 |
| 24/03/2004 | El Nacional | - | Cienciano | 3:3 | 6 | - | - |
| 09/04/2004 | CF América | - | The Strongest | 4:0 | 3 | - | - |
| Complete name: | Gustavo Alonso Brand |
| Born: | 03/08/1961 |
| Place of birth: |
Venezuela |
| Nationality: |
Venezuela |