| WC Qualifiers South America 2004/2005 - Appearances as Assistant | ||||
| 17/11/2004 | Colombia | - | Bolivia | 1:0 |
| 09/06/2005 | Chile | - | Venezuela | 2:1 |
| WC Qualifiers South America 2004/2005 - Appearances as Assistant | ||||
| 17/11/2004 | Colombia | - | Bolivia | 1:0 |
| 09/06/2005 | Chile | - | Venezuela | 2:1 |
| Complete name: | Nelson Rigoberto Servian |
| Born: | 04/04/1964 |
| Place of birth: |
Paraguay |
| Nationality: |
Paraguay |