| 2019 ITTF Junior Circuit, El Salvador Junior and Cadet Open | ITTF rankings: Ruiz Natasha 0, Ruiz Mariam 0 |
| 2019 ITTF Junior Circuit, Chile Junior and Cadet Open | ITTF rankings: Ruiz Natasha 0, Ruiz Mariam 0 |
| 2018 Latin American Cadet Championships | ITTF rankings: Ruiz Natasha 0, Ruiz Mariam 0 |
| 2018 Paraguay Junior and Cadet Open | ITTF rankings: Ruiz Natasha 0, Ruiz Mariam 0 |
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8
