Lee Yong-dae and Jung Jae-sung of South Korea set up a final clash in China Open Super Series with Chinese Zhang Nan/Chai Biao. Lee and Jung, who are 2008 and 2009 China Open winners, only needed 29 minutes to upset compatriots Ko Sung-hyun and Yoo Yeon-seong 21-10 and 21-15.
Meanwhile, fifth-seeded Chen Long will challenge his senior Bao Chunlai in the men's singles final after beating third seed Chen Jin in tough rubber sets, 22-20, 18-21, and 21-18 while Bao Chunlai overcame Du Pengyu 22-20 and 21-16.
China makes sure of other 3 titles. In the women's singles final, Wang Shixian who stunned top seed Wang Xin 21-18 and 21-16 will play fourth seed Jiang Yanjiao.
Zhang Nan and Zhao Yunlei will face Tao Jiaming and Tian Qing. Zhang/Zhao subdued Malaysia's Chan Peng Soon/Goh Liu Ying 21-17, 21-18 as Tao/Tian vanquished teammates He Hanbin and Ma Jin 21-17, 8-21, and 21-13.
In the women's doubles, world number eight pair Cheng Shu and Zhao Yunlei defeated Tian Qing and Pan Pan 21-14 and 21-13 to meet Ma Jin and Zhong Qianxin in the final. In the last four, Ma and Zhong conquered Korean Ha Jung-eun and Jung Kyung-eun 11-21, 21-8, and 21-18.