| Copa Libertadores 1999 - Appearances as Referee |  |
 |
 |
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| 02/03/1999 | Universidad Católica | - | Sporting Cristal | 1:1 | - | - | 2 |
| 09/03/1999 | Corinthians SP | - | Cerro Porteño | 8:2 | 2 | - | - |
| 11/05/1999 | Bella Vista | - | Deportivo Cali | 1:1 | - | - | - |
| Copa Libertadores 1999 - Appearances as Referee | |
|
|
||||
| 02/03/1999 | Universidad Católica | - | Sporting Cristal | 1:1 | - | - | 2 |
| 09/03/1999 | Corinthians SP | - | Cerro Porteño | 8:2 | 2 | - | - |
| 11/05/1999 | Bella Vista | - | Deportivo Cali | 1:1 | - | - | - |
| Complete name: | Oscar Rafael Sequeira |
| Born: | 04/07/1960 |
| Place of birth: |
Argentina |
| Nationality: |
Argentina |