Chong Wei Lee, Malaysia, def. Soren Opti, Suriname, 21-2, 21-3.
Dan Lin, China, def. David Obernosterer, Austria, 21-5, 21-11.
Tien Minh Nguyen, Vietnam, def. Vladimir Malkov, Russia, 15-15, 21-21, 21-21.
Viktor Axelsen, Denmark, def. Boonsak Ponsana, Thailand, 21-14, 21-13.
Long Chen, China, def. Niluka Karunaratne, Sri Lanka, 21-7, 21-10.
Yong Dae Lee and Yeon Seong Yoo, South Korea, def. Matthew Chau and Sawan Serasinghe, Australia, 21-14, 21-16.
Vladimir Ivanov and Ivan Sozonov, Russia, def. Sheng Mu Lee and Chia Hsin Tsai, Taiwan, 21-11, 22-20.
Haifeng Fu and Nan Zhang, China, def. Phillip Chew and Sattawat Pongnairat, United States, 21-6, 21-7.
V Shem Goh and Wee Kiong Tan, Malaysia, def. Michael Fuchs and Johannes Schoettler, Germany, 21-14, 21-17.
Gi Jung Kim and Sa Rang Kim, South Korea, def. Adam Cwalina and Przemyslaw Wacha, Poland, 21-14, 21-15.
Mathias Boe and Carsten Mogensen, Denmark, def. Marcus Ellis and Chris Langridge, Britain, 21-21, 9-9, 21-21.
Mohammad Ahsan and Hendra Setiawan, Indonesia, def. Manu Attri and Sumeeth Reddy B., India, 21-18, 21-13.
Hiroyuki Endo and Kenichi Hayakawa, Japan, def. Biao Chai and Wei Hong, China, 21-21, 14-14, 23-23.
Carolina Marin, Spain, def. Nanna Vainio, Finland, 21-6, 21-4.
Saina Nehwal, India, def. Lohaynny Vicente, Brazil, 21-17, 21-17.
Ratchanok Intanon, Thailand, def. Kati Tolmoff, Estonia, 21-14, 21-13.
V. Sindhu Pusarla, India, def. Laura Sarosi, Hungary, 21-8, 21-9.
Tzu Ying Tai, Taiwan, def. Elisabeth Baldauf, Austria, 21-11, 21-9.
Yihan Wang, China, def. Chloe Magee, Ireland, 21-7, 21-12.
Misaki Matsutomo and Ayaka Takahashi, Japan, def. Jwala Gutta and Ashwini Ponnappa, India, 21-15, 21-10.
Eefje Muskens and Selena Piek, Netherlands, def. Puttita Supajirakul and Sapsiree Taerattanachai, Thailand, 21-13, 22-20.
Ying Luo and Yu Luo, China, def. Christinna Pedersen and Kamilla Rytter juhl, Denmark, 21-11, 21-18.
Nitya Krishinda Maheswari and Greysia Polii, Indonesia, def. Lok Yan Poon and Ying Suet Tse, Hong Kong, 21-9, 21-11.
Vivian Kah Mun Hoo and Khe Wei Woon, Malaysia, def. Heather Olver and Lauren Smith, Britain, 21-17, 24-22.
Yuanting Tang and Yang Yu, China, def. Johanna Goliszewski and Carla Nelte, Germany, 21-10, 21-11.
Ye Na Chang and So Hee Lee, South Korea, def. Gabriela Stoeva and Stefani Stoeva, Bulgaria, 24-22, 21-15.
Nan Zhang and Yunlei Zhao, China, def. Michael Fuchs and Birgit Michels, Germany, 21-19, 21-16.
Praveen Jordan and Debby Susanto, Indonesia, def. Chun Hei Reginald Lee and Hoi Wah Chau, Hong Kong, 21-21, 19-19, 21-21.
Joachim Fischer nielsen and Christinna Pedersen, Denmark, def. Robert Mateusiak and Nadiezda Zieba, Poland, 21-18, 23-21.
Chen Xu and Jin Ma, China, def. Chris Adcock and Gabrielle Adcock, Britain, 13-13, 22-22, 21-21.
Tontowi Ahmad and Liliyana Natsir, Indonesia, def. Robin Middleton and Leanne Choo, Australia, 21-7, 21-8.
Peng Soon Chan and Liu Ying Goh, Malaysia, def. Bodin Isara and Savitree Amitrapai, Thailand, 21-13, 21-19.
Sung Hyun Ko and Ha Na Kim, South Korea, def. Phillip Chew and Jamie Subandhi, United States, 21-10, 21-12.
Kenta Kazuno and Ayane Kurihara, Japan, def. Jacco Arends and Selena Piek, Netherlands, 21-14, 21-19.
This story has been automatically published from the Associated Press wire which uses US spellings