Clemens Doppler and Alexander Horst, Austria, def. Alison Cerutti and Bruno Oscar Schmidt, Brazil, 23-21, 16-21, 15-13.
Adrian Ignacio Carambula Raurich and Alex Ranghieri, Italy, def. Josh Binstock and Samuel Schachter, Canada, 21-18, 14-21, 15-11.
Nikita Liamin and Dmitri Barsouk, Russia, def. Bartosz Losiak and Piotr Kantor, Poland, 21-14, 21-17.
Robert Meeuwsen and Alexander Brouwer, Netherlands, def. Markus Bockermann and Lars Fluggen, Germany, 21-19, 17-21, 16-14.
Jefferson Santos Pereira and Cherif Younousse Samba, Qatar, def. Adrian Gavira Collado and Pablo Herrera Allepuz, Spain, 13-21, 21-18, 15-12.
Alexander Huber and Robin Seidl, Austria, def. Jacob Gibb and Casey Patterson, United States, 21-18, 21-18.
Agatha Bednarczuk and Barbara Seixas de Freitas, Brazil, def. Ana Gallay and Georgina Klug, Argentina, 21-11, 21-17.
Elsa Baquerizo McMillan and Liliana Fernandez Steiner, Spain, def. Barbora Hermannova and Marketa Slukova, Czech Republic, 21-15, 21-19.
Isabelle Forrer and Anouk Verge-Depre, Switzerland, def. Mariafe Artacho del Solar and Nicole Laird, Australia, 19-21, 21-16, 21-19.
Madelein Meppelink and Marleen van Iersel, Netherlands, def. Natalia Alfaro and Karen Cope Charles, Costa Rica, 21-16, 21-16.
Louise Bawden and Taliqua Clancy, Australia, def. Olaya Perez Pazo and Norisbeth Agudo, Venezuela, 21-9, 21-14.
This story has been automatically published from the Associated Press wire which uses US spellings