![China's Zhang Nan (L) looks at Zhao Yunlei who fell down during their mixed doubles final match of the Korea Open Super Series Premier 2011 badminton tournament against compatriots Tao Jiaming and China's Zhang Nan (L) looks at Zhao Yunlei who fell down during their mixed doubles final match of the Korea Open Super Series Premier 2011 badminton tournament against compatriots Tao Jiaming and](https://c8.alamy.com/comp/2CXF6CD/chinas-zhang-nan-l-looks-at-zhao-yunlei-who-fell-down-during-their-mixed-doubles-final-match-of-the-korea-open-super-series-premier-2011-badminton-tournament-against-compatriots-tao-jiaming-and-tian-qing-in-seoul-january-30-2011-reuterslee-jae-won-south-korea-tags-sport-badminton-2CXF6CD.jpg)
China's Zhang Nan (L) looks at Zhao Yunlei who fell down during their mixed doubles final match of the Korea Open Super Series Premier 2011 badminton tournament against compatriots Tao Jiaming and
![Nanjing, China's Jiangsu Province. 3rd Aug, 2018. Zhang Nan greets the spectators after the mixed doubles quarterfinal match between Zhang Nan/Li Yinhui of China and Mathias Christiansen/Christinna Pedersen of Denmark at the Nanjing, China's Jiangsu Province. 3rd Aug, 2018. Zhang Nan greets the spectators after the mixed doubles quarterfinal match between Zhang Nan/Li Yinhui of China and Mathias Christiansen/Christinna Pedersen of Denmark at the](https://c8.alamy.com/comp/PCMT6G/nanjing-chinas-jiangsu-province-3rd-aug-2018-zhang-nan-greets-the-spectators-after-the-mixed-doubles-quarterfinal-match-between-zhang-nanli-yinhui-of-china-and-mathias-christiansenchristinna-pedersen-of-denmark-at-the-bwf-badminton-world-federation-world-championships-2018-in-nanjing-capital-of-east-chinas-jiangsu-province-aug-3-2018-zhang-nanli-yinhui-won-2-0-and-advanced-to-semifinals-credit-ji-chunpengxinhuaalamy-live-news-PCMT6G.jpg)
Nanjing, China's Jiangsu Province. 3rd Aug, 2018. Zhang Nan greets the spectators after the mixed doubles quarterfinal match between Zhang Nan/Li Yinhui of China and Mathias Christiansen/Christinna Pedersen of Denmark at the
![China's Zhang Nan (R) and Zhao Yunlei celebrate after they defeated compatriots Tao Jiaming and Tian Qing in their mixed doubles final match of the Korea Open Super Series Premier 2011 badminton China's Zhang Nan (R) and Zhao Yunlei celebrate after they defeated compatriots Tao Jiaming and Tian Qing in their mixed doubles final match of the Korea Open Super Series Premier 2011 badminton](https://c8.alamy.com/comp/2CX9GFY/chinas-zhang-nan-r-and-zhao-yunlei-celebrate-after-they-defeated-compatriots-tao-jiaming-and-tian-qing-in-their-mixed-doubles-final-match-of-the-korea-open-super-series-premier-2011-badminton-tournament-in-seoul-january-30-2011-reuterslee-jae-won-south-korea-tags-sport-badminton-2CX9GFY.jpg)