| Copa Libertadores 1999 - Appearances as Referee |  |
 |
 |
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| 24/02/1999 | Colo-Colo | - | Universidad Católica | 1:0 | - | - | - |
| 25/05/1999 | Cerro Porteño | - | Deportivo Cali | 3:2 | - | - | 1 |
| Copa Libertadores 1999 - Appearances as Referee | |
|
|
||||
| 24/02/1999 | Colo-Colo | - | Universidad Católica | 1:0 | - | - | - |
| 25/05/1999 | Cerro Porteño | - | Deportivo Cali | 3:2 | - | - | 1 |
| Complete name: | Luis Mariano Peña |
| Born: | 31/01/1957 |
| Place of birth: |
Chile |
| Nationality: |
Chile |