2015 Pan American Games - Doubles Round of 16

A surprise result in Men's Doubles at the 2015 Pan American Games, as Costa Ricans Felipe Camacho and Teobaldo Fumero - the runner-up team from this year's Pan American Championships - are out in the Round of 16, losing to Ramon De Leon and Luis Perez from the Dominican Republic, 0-15, 15-14, 11-8.

The Dominicans will play the top seeds and defending Pan Am Games gold medalists from Mexico Alvaro Beltran and Javier Moreno in the quarterfinals on Thursday.

Also on the men's side, the Argentine veterans Daniel Maggi and Shai Manzuri squeaked by the Guatemalan team of Edwin Galicia and Christian Wer, 15-12, 15-14. The Guatemalans were actually up in game two, 14-11, but they couldn't see it out.

Argentina will play the host nation Canada, as Vincent Gagnon and Tim Landeryou claimed the 2nd seed after winning their group in the preliminary round.

In Women's Doubles, Chileans Angela Grisar and Carla Muñoz beat Canadians Michèle Morissette and Christine Richardson, 15-5, 15-4, and Bolivians Carola Loma and Natalia Mendez defeated Ana Gabriela Martinez & Maria Rene Rodriguez, 15-10, 11-15, 11-5.

Chile will play Americans Rhonda Rajsich and Kim Russell-Waselenchuk and Bolivia will face Mexicans Paola Longoria and Samantha Salas in the quarterfinals on Thursday.

The Men's and Women's Doubles quarterfinals are midday Thursday with the semi-finals Thursday night and gold medal matches Friday midday. A team competition follows beginning Friday afternoon and concluding Sunday.

For updates during the event - between postings on the website - follow us on Twitter: @racquetballblog.

2015 Pan American Games - Toronto, Canada

Women's Doubles

Round of 16

1) Paola Longoria & Samantha Salas (Mexico) - BYE
9) Carola Loma & Natalia Mendez (Bolivia) d. 8) Ana Gabriela Martinez & Maria Rene Rodriguez (Guatemala), 15-10, 11-15, 11-5

5) Maria Paz Muñoz & Veronica Sotomayor (Ecuador) - BYE
4) Mariana Paredes & Mariana Tobon (Venezuela) - BYE

3) Cristina Amaya & Carolina Gomez (Colombia) - BYE
6) Veronique Guillemette & Maria Jose Vargas (Argentina) - BYE

7) Angela Grisar & Carla Muñoz (Chile) d. 10) Michèle Morissette & Christine Richardson (Canada), 15-5, 15-4
2) Rhonda Rajsich & Kim Russell-Waselenchuk (USA) - BYE

Quarterfinals

1) Paola Longoria & Samantha Salas (Mexico) v. 9) Carola Loma & Natalia Mendez (Bolivia)
4) Mariana Paredes & Mariana Tobon (Venezuela) v. 5) Maria Paz Muñoz & Veronica Sotomayor (Ecuador)

3) Cristina Amaya & Carolina Gomez (Colombia) v. 6) Veronique Guillemette & Maria Jose Vargas (Argentina)
2) Rhonda Rajsich & Kim Russell-Waselenchuk (USA) v. 7) Angela Grisar & Carla Muñoz (Chile)

Men's Doubles

Round of 16

1) Alvaro Beltran & Javier Moreno (Mexico) - BYE
8) Felipe Camacho & Teobaldo Fumero (Costa Rica) v. 9) Ramon De Leon & Luis Perez (Dominican Republic)

5) Jansen Allen & Jose Rojas (USA) - BYE
4) Cesar Castillo & Cesar Castro (Venezuela) - BYE

3) Roland Keller & Conrado Moscoso (Bolivia) - BYE
6) Sebastian Franco & Alejandro Herrera (Colombia) v. 11) Jose Alvarez & Fernando Rios (Ecuador)

7) Daniel Maggi & Shai Manzuri (Argentina) v. 10) Edwin Galicia & Christian Wer (Guatemala)
2) Vincent Gagnon & Tim Landeryou (Canada) - BYE

Quarterfinals

1) Alvaro Beltran & Javier Moreno (Mexico) v. 9) Ramon De Leon & Luis Perez (Dominican Republic)
4) Cesar Castillo & Cesar Castro (Venezuela) v. 5) Jansen Allen & Jose Rojas (USA)

3) Roland Keller & Conrado Moscoso (Bolivia) v. 6) Sebastian Franco & Alejandro Herrera (Colombia)
2) Vincent Gagnon & Tim Landeryou (Canada) v. 7) Daniel Maggi & Shai Manzuri (Argentina)

Follow the bouncing ball....