| WC Qualifiers South America 2000/2001 - Appearances as Referee |  |
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| 02/06/2000 | Uruguay | - | Chile | 2:1 | 1 | - | - |
| WC Qualifiers South America 2000/2001 - Appearances as Referee | |
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|
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| 02/06/2000 | Uruguay | - | Chile | 2:1 | 1 | - | - |
| Complete name: | Robert Gustavo Troxler Ayala |
| Born: | |
| Place of birth: |
Paraguay |
| Nationality: |
Paraguay |