| Copa Libertadores 2010 - Appearances as Referee |  |
 |
 |
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| 10/02/2010 | Banfield | - | Monarcas Morelia | 2:1 | 2 | - | 1 |
| 25/03/2010 | Cruzeiro | - | Deportivo Italia | 2:0 | 7 | - | - |
| Copa Libertadores 2010 - Appearances as Referee | |
|
|
||||
| 10/02/2010 | Banfield | - | Monarcas Morelia | 2:1 | 2 | - | 1 |
| 25/03/2010 | Cruzeiro | - | Deportivo Italia | 2:0 | 7 | - | - |
| Complete name: | Antonio Javier Arias Alvarenga |
| Born: | 07/09/1972 |
| Place of birth: |
Paraguay |
| Nationality: |
Paraguay |