| Copa Libertadores 2009 - Appearances as Assistant | ||||
| 11/02/2009 | Lanús | - | Deportivo Guadalajara | 1:1 |
| 05/03/2009 | Universitario de Sucre | - | Cruzeiro | 0:1 |
| Copa Libertadores 2009 - Appearances as Assistant | ||||
| 11/02/2009 | Lanús | - | Deportivo Guadalajara | 1:1 |
| 05/03/2009 | Universitario de Sucre | - | Cruzeiro | 0:1 |
| Complete name: | William Casavieja |
| Born: | 22/10/1973 |
| Place of birth: |
Uruguay |
| Nationality: |
Uruguay |