| World Cup 1998 France - Appearances as Referee |  |
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| 19/06/1998 | Nigeria | - | Bulgaria | 1:0 | 6 | - | - |
| 24/06/1998 | South Africa | - | Saudi Arabia | 2:2 | 3 | - | - |
| World Cup 1998 France - Appearances as Referee | |
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|
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| 19/06/1998 | Nigeria | - | Bulgaria | 1:0 | 6 | - | - |
| 24/06/1998 | South Africa | - | Saudi Arabia | 2:2 | 3 | - | - |
| Complete name: | Mario Sánchez Yanten |
| Born: | 22/07/1956 |
| Place of birth: |
Chile |
| Nationality: |
Chile |