| Copa Mercosur 2001 - Appearances as Referee |  |
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 |
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| 07/08/2001 | San Lorenzo | - | Nacional | 2:0 | 6 | - | - |
| 24/09/2001 | Boca Juniors | - | Vasco da Gama - RJ | 2:2 | 3 | - | - |
| Copa Mercosur 2001 - Appearances as Referee | |
|
|
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| 07/08/2001 | San Lorenzo | - | Nacional | 2:0 | 6 | - | - |
| 24/09/2001 | Boca Juniors | - | Vasco da Gama - RJ | 2:2 | 3 | - | - |
| Complete name: | Mario Sánchez Yanten |
| Born: | 22/07/1956 |
| Place of birth: |
Chile |
| Nationality: |
Chile |