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