| Copa América 1999 Paraguay - Appearances as Referee |  |
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| 28/06/1999 | Paraguay | - | Bolivia | 0:0 | 3 | - | - |
| 03/07/1999 | Uruguay | - | Ecuador | 2:1 | 4 | - | - |
| Copa América 1999 Paraguay - Appearances as Referee | |
|
|
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| 28/06/1999 | Paraguay | - | Bolivia | 0:0 | 3 | - | - |
| 03/07/1999 | Uruguay | - | Ecuador | 2:1 | 4 | - | - |
| Complete name: | Mario Sánchez Yanten |
| Born: | 22/07/1956 |
| Place of birth: |
Chile |
| Nationality: |
Chile |