| Copa Libertadores 2003 - Appearances as Referee |  |
 |
 |
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| 28/02/2003 | Independiente Medellín | - | Barcelona | 1:0 | 8 | - | - |
| 12/03/2003 | Deportivo Cali | - | Libertad | 1:0 | 5 | - | - |
| Copa Libertadores 2003 - Appearances as Referee | |
|
|
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| 28/02/2003 | Independiente Medellín | - | Barcelona | 1:0 | 8 | - | - |
| 12/03/2003 | Deportivo Cali | - | Libertad | 1:0 | 5 | - | - |
| Complete name: | Gustavo Alonso Brand |
| Born: | 03/08/1961 |
| Place of birth: |
Venezuela |
| Nationality: |
Venezuela |