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Men’s Tournament
| Year | Host | Champion | Score | Runner-up |
| 2002 | Foz do Iguaçu | Argentina | No playoffs | Brazil |
| 2003 | Curitiba | Argentina | 20–16 | Brazil |
| 2004 | São José dos Pinhais | Argentina | No playoffs | Brazil |
| 2012 | Lima | Argentina | 40–30 | Venezuela |
| 2013 | Bogotá | Brazil | No playoffs | Argentina |
| 2014 | Palmira | Brazil | 27–19 | Argentina |
| 2015 | Asuncion | Brazil | 27–19 | Argentina |
| 2016 | Asuncion | Argentina | No playoffs | Brazil |
| 2017 | Asuncion | Argentina | No playoffs | Brazil |
| 2018 | Luján de Cuyo | Argentina | No playoffs | Brazil |
Women’s Tournament
| Year | Host | Champion | Score | Runner-up |
| 2002 | Foz do Iguaçu | Brazil | No playoffs | Argentina |
| 2003 | Curitiba | Brazil | No playoffs | Argentina |
| 2004 | São José dos Pinhais | Brazil | No playoffs | Argentina |
| 2012 | Río Tercero | Argentina | No playoffs | Uruguay |
| 2013 | Santiago | Argentina | No playoffs | Paraguay |
| 2014 | Palmira | Paraguay | No playoffs | Argentina |
| 2015 | Asuncion | Argentina | 17–09 | Paraguay |
| 2016 | Asuncion | Brazil | No playoffs | Argentina |
| 2017 | Asuncion | Brazil | No playoffs | Paraguay |
| 2018 | Luján de Cuyo | Paraguay | No playoffs | Brazil |