2011 El Salvador Junior andCadet Open | ITTF rankings: Mejia Luis 910, Calderon Julio 828 |
2011 Guatemala Junior and Cadet Open | ITTF rankings: Mejia Luis 910, Calderon Julio 828 |
2011 Peru Junior and Cadet Open | ITTF rankings: Mejia Luis 950, Calderon Julio 896 |
2010 Ecuador Junior and Cadet Open | ITTF rankings: Mejia Luis 916, Calderon Julio 920 |
2009 Ecuador Junior and Cadet Open | ITTF rankings: Mejia Luis 9957, Calderon Julio 9934 |
2009 El Salvador Junior and Cadet Open | ITTF rankings: Mejia Luis 9957, Calderon Julio 9934 |