| Copa Libertadores 2001 - Appearances as Referee |  |
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 |
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| 19/02/2001 | Deportes Concepción | - | Nacional | 0:0 | 5 | 1 | - |
| Copa Libertadores 2001 - Appearances as Referee | |
|
|
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| 19/02/2001 | Deportes Concepción | - | Nacional | 0:0 | 5 | 1 | - |
| Complete name: | Robert Gustavo Troxler Ayala |
| Born: | |
| Place of birth: |
Paraguay |
| Nationality: |
Paraguay |