| Copa Sudamericana 2006 - Appearances as Referee |  |
 |
 |
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| 22/08/2006 | Libertad | - | Cerro Porteño | 3:1 | 7 | - | - |
| 11/09/2006 | Universitario de Sucre | - | El Nacional | 1:3 | 2 | - | - |
| Copa Sudamericana 2006 - Appearances as Referee | |
|
|
||||
| 22/08/2006 | Libertad | - | Cerro Porteño | 3:1 | 7 | - | - |
| 11/09/2006 | Universitario de Sucre | - | El Nacional | 1:3 | 2 | - | - |
| Complete name: | Antonio Javier Arias Alvarenga |
| Born: | 07/09/1972 |
| Place of birth: |
Paraguay |
| Nationality: |
Paraguay |