![Japan's Minatsu Mitani returns a shot to China's Li Xuerui during their semifinal-match at the World Badminton Championships at Ballerup Arena, Denmark, Saturday, Aug. 30, 2014. (AP Photo/Jens Dresling, POLFOTO) DENMARK OUT Japan's Minatsu Mitani returns a shot to China's Li Xuerui during their semifinal-match at the World Badminton Championships at Ballerup Arena, Denmark, Saturday, Aug. 30, 2014. (AP Photo/Jens Dresling, POLFOTO) DENMARK OUT](https://c8.alamy.com/comp/2P482B6/japans-minatsu-mitani-returns-a-shot-to-chinas-li-xuerui-during-their-semifinal-match-at-the-world-badminton-championships-at-ballerup-arena-denmark-saturday-aug-30-2014-ap-photojens-dresling-polfoto-denmark-out-2P482B6.jpg)
Japan's Minatsu Mitani returns a shot to China's Li Xuerui during their semifinal-match at the World Badminton Championships at Ballerup Arena, Denmark, Saturday, Aug. 30, 2014. (AP Photo/Jens Dresling, POLFOTO) DENMARK OUT
![Japan's Minatsu Mitani reacts after winning a point against South Korea's Sung Ji-hyun, not seen, during their Quarter Final match at the World Badminton Championships at Ballerup Arena, Denmark, Friday, Aug. 29, Japan's Minatsu Mitani reacts after winning a point against South Korea's Sung Ji-hyun, not seen, during their Quarter Final match at the World Badminton Championships at Ballerup Arena, Denmark, Friday, Aug. 29,](https://c8.alamy.com/comp/2P483R4/japans-minatsu-mitani-reacts-after-winning-a-point-against-south-koreas-sung-ji-hyun-not-seen-during-their-quarter-final-match-at-the-world-badminton-championships-at-ballerup-arena-denmark-friday-aug-29-2014-ap-photojens-dresling-polfoto-denmark-out-2P483R4.jpg)
Japan's Minatsu Mitani reacts after winning a point against South Korea's Sung Ji-hyun, not seen, during their Quarter Final match at the World Badminton Championships at Ballerup Arena, Denmark, Friday, Aug. 29,
![Japan's Sayaka Takahashi return a shot to India's Saina Nehwal, not seen, during their match at the World Badminton Championships at Ballerup Arena, Denmark, Thursday, Aug. 28, 2014. (AP Photo/POLFOTO, Jens Dresling) Japan's Sayaka Takahashi return a shot to India's Saina Nehwal, not seen, during their match at the World Badminton Championships at Ballerup Arena, Denmark, Thursday, Aug. 28, 2014. (AP Photo/POLFOTO, Jens Dresling)](https://c8.alamy.com/comp/2P485PC/japans-sayaka-takahashi-return-a-shot-to-indias-saina-nehwal-not-seen-during-their-match-at-the-world-badminton-championships-at-ballerup-arena-denmark-thursday-aug-28-2014-ap-photopolfoto-jens-dresling-denmark-out-2P485PC.jpg)
Japan's Sayaka Takahashi return a shot to India's Saina Nehwal, not seen, during their match at the World Badminton Championships at Ballerup Arena, Denmark, Thursday, Aug. 28, 2014. (AP Photo/POLFOTO, Jens Dresling)
![China's Zhenming Wang Woon returns a shot to Poland's Michal Rogalski, not seen, during their match at the World Badminton Championships at Ballerup Arena, Denmark, Monday, Aug. 25, 2014. (AP Photo/POLFOTO, Jens China's Zhenming Wang Woon returns a shot to Poland's Michal Rogalski, not seen, during their match at the World Badminton Championships at Ballerup Arena, Denmark, Monday, Aug. 25, 2014. (AP Photo/POLFOTO, Jens](https://c8.alamy.com/comp/2P48DR7/chinas-zhenming-wang-woon-returns-a-shot-to-polands-michal-rogalski-not-seen-during-their-match-at-the-world-badminton-championships-at-ballerup-arena-denmark-monday-aug-25-2014-ap-photopolfoto-jens-dresling-denmark-out-2P48DR7.jpg)