Mario Sanchez Yanten - Football referee
| Copa Libertadores 2002 | ||||
| preliminaries | América | Caracas FC | 2001-11-29 | 1 - 0 |
| Copa Mercosur 2001 | ||||
| group stage | Boca Juniors | Vasco da Gama | 2001-09-25 | 2 - 2 |
| group stage | San Lorenzo | Nacional (UR) | 2001-08-08 | 2 - 0 |
| Copa America 2001 | ||||
| 1/2 finals | Colombia | Honduras | 2001-07-26 | 2 - 0 |
| group stage | Honduras | Costa Rica | 2001-07-13 | 0 - 1 |
| Copa Libertadores 2001 | ||||
| 1/2 finals | Rosario Central | Cruz Azul | 2001-06-14 | 3 - 3 |
| group stage | Guaranà | River Plate | 2001-05-03 | 0 - 1 |
| group stage | São Caetano | Defensor Sporting | 2001-04-06 | 0 - 0 |
| group stage | Boca Juniors | Deportivo Cali | 2001-03-07 | 2 - 1 |
| group stage | Peñarol | América de Cali | 2001-02-13 | 1 - 2 |
| preliminaries | Cruz Azul | Deportivo Tachira | 2000-11-23 | 4 - 1 |
| Copa Merconorte 2000 | ||||
| 1/2 finals | Emelec | Millonarios | 2000-10-19 | 3 - 3 |
| Olympic Games 2000 | ||||
| group stage | Slovakia OT | South Africa OT | 2000-09-20 | 2 - 1 |
| group stage | USA OT | Cameroon OT | 2000-09-16 | 1 - 1 |
| Copa Mercosur 2000 | ||||
| 1/4 finals | Vasco da Gama | Rosario Central | 2000-10-31 | 1 - 0 |
| group stage | Peñarol | San Lorenzo | 2000-08-31 | 3 - 2 |
| group stage | Boca Juniors | Corinthians | 2000-08-09 | 3 - 0 |
| WC 2002 qualifiers - S. America | ||||
| Venezuela | Peru | 2001-09-06 | 3 - 0 | |
| Argentina | Colombia | 2001-06-03 | 3 - 0 | |
| Peru | Colombia | 2000-07-19 | 0 - 1 | |
| Copa Libertadores 2000 | ||||
| 1/2 finals | Boca Juniors | América | 2000-05-31 | 4 - 1 |
| 1st knockout | BolÃvar | Nacional (UR) | 2000-05-10 | 3 - 0 |
| group stage | Olimpia Asuncion | LDU Quito | 2000-04-05 | 1 - 1 |
| group stage | San Lorenzo | Cerro Porteno | 2000-03-07 | 2 - 2 |
| Gold Cup 2000 | ||||
| 1/4 finals | Honduras | Peru | 2000-02-19 | 3 - 5 |
| group stage | Jamaica | Honduras | 2000-02-14 | 0 - 2 |
| Copa Mercosur 1999 | ||||
| 1/2 finals | San Lorenzo | Palmeiras | 1999-11-18 | 1 - 0 |
| 1/4 finals | Corinthians | San Lorenzo | 1999-10-27 | 1 - 2 |
| group stage | Vasco da Gama | Cerro Porteno | 1999-10-05 | 5 - 1 |
| group stage | Nacional (UR) | Vasco da Gama | 1999-09-07 | 3 - 0 |
| Copa America 1999 | ||||
| 1st stage | Uruguay | Ecuador | 1999-07-04 | 2 - 1 |
| 1st stage | Paraguay | Bolivia | 1999-06-29 | 0 - 0 |
| Copa Libertadores 1999 | ||||
| final (1st leg) | Deportivo Cali | Palmeiras | 1999-06-02 | 1 - 0 |
| 1/8 finals | River Plate | LDU Quito | 1999-04-14 | 1 - 0 |
| group stage | Cerro Porteno | Palmeiras | 1999-03-03 | 2 - 5 |
| Intercontinetal Cup | ||||
| Real Madrid | Vasco da Gama | 1998-12-01 | 2 - 1 | |
| Copa Mercosur 1998 | ||||
| 1/2 finals | Palmeiras | Olimpia Asuncion | 1998-11-10 | 2 - 0 |
| 1/4 finals | Palmeiras | Boca Juniors | 1998-10-29 | 3 - 1 |
| group stage | Racing Club | Corinthians | 1998-09-29 | 1 - 0 |
| group stage | River Plate | Vasco da Gama | 1998-09-03 | 1 - 1 |
| group stage | Vélez Sarsfield | Flamengo | 1998-08-19 | 1 - 0 |
| Copa CONMEBOL 1998 | ||||
| 1/2 finals | Atlético Mineiro | Rosario Central | 1998-09-23 | 0 - 1 |
| WC 1998 | ||||
| group stage | South Africa | Saudi Arabia | 1998-06-24 | 2 - 2 |
| group stage | Nigeria | Bulgaria | 1998-06-19 | 1 - 0 |
| Copa Libertadores 1998 | ||||
| 1/8 finals | Cerro Porteno | América de Cali | 1998-04-15 | 1 - 0 |
| group stage | Universidad Católica | Colo-Colo | 1998-03-18 | 0 - 2 |
| group stage | Oriente Petrolero | Nacional (UR) | 1998-03-10 | 2 - 1 |
| Super Cup "João Havelange" 1997 | ||||
| final | Sao Paulo | River Plate | 1997-12-04 | 0 - 0 |
| group stage | Santos FC | River Plate | 1997-10-22 | 2 - 1 |
| WC 1997 u17 | ||||
| 1/2 finals | Spain u17 | Ghana u17 | 1997-09-18 | 1 - 2 |
| group stage | Ghana u17 | Costa Rica u17 | 1997-09-10 | 2 - 0 |
| group stage | Oman u17 | USA u17 | 1997-09-06 | 4 - 0 |
| WC 1998 qualifiers - Am/Caribbean | ||||
| final stage | USA | Jamaica | 1997-10-03 | 1 - 1 |
| final stage | Canada | El Salvador | 1997-04-06 | 0 - 0 |
| Copa Libertadores 1997 | ||||
| 1/4 finals | Colo-Colo | Universidad Católica | 1997-05-28 | 3 - 1 |
| 1/8 finals | Vélez Sarsfield | Sporting Cristal | 1997-05-11 | 0 - 1 |
| group stage | BolÃvar | Cerro Porteno | 1997-03-07 | 3 - 1 |
| Copa Sudamericana u20 1997 | ||||
| final stage | Uruguay u20 | Argentina u20 | 1997-01-31 | 1 - 1 |
| group stage | Argentina u20 | Uruguay u20 | 1997-01-26 | 0 - 1 |
| group stage | Argentina u20 | Colombia u20 | 1997-01-19 | 1 - 1 |
| WC 1998 qualifiers - S. America | ||||
| Paraguay | Peru | 1997-02-12 | 2 - 1 | |
| Argentina | Bolivia | 1996-04-24 | 3 - 1 | |
| Copa Libertadores 1996 | ||||
| group stage | San Lorenzo | Minerven | 1996-04-09 | 4 - 0 |
| Copa Libertadores 1995 | ||||
| play-off | Universidad Católica | Universidad de Chile | 1995-04-12 | 4 - 1 |
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