| WC Qualifiers South America 2011-2013 - Appearances as Referee |  |
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| 12/10/2011 | Venezuela | - | Argentina | 1:0 | 2 | - | - |
| 09/06/2012 | Bolivia | - | Paraguay | 3:1 | 8 | - | - |
| WC Qualifiers South America 2011-2013 - Appearances as Referee | |
|
|
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| 12/10/2011 | Venezuela | - | Argentina | 1:0 | 2 | - | - |
| 09/06/2012 | Bolivia | - | Paraguay | 3:1 | 8 | - | - |
| Complete name: | Roberto Carlos Silvera Calcerrada |
| Born: | 30/01/1971 |
| Place of birth: |
Uruguay |
| Nationality: |
Uruguay |