| WC Qualifiers South America 2008/2009 - Appearances as Referee |  |
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| 20/06/2008 | Venezuela | - | Chile | 2:3 | 4 | - | - |
| 11/06/2009 | Chile | - | Bolivia | 4:0 | 4 | 1 | - |
| WC Qualifiers South America 2008/2009 - Appearances as Referee | |
|
|
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| 20/06/2008 | Venezuela | - | Chile | 2:3 | 4 | - | - |
| 11/06/2009 | Chile | - | Bolivia | 4:0 | 4 | 1 | - |
| Complete name: | Roberto Carlos Silvera Calcerrada |
| Born: | 30/01/1971 |
| Place of birth: |
Uruguay |
| Nationality: |
Uruguay |