Li Xuerui of China celebrates victory after the women's singles match against Line Kjaersfeldt of Denmark at the semifinals of the Sudirman Cup World Team Badminton Championships in Kuala Lumpur, Malaysia, on May 25, 2013. Li Xuerui won 2-0. China won 3-1 to enter the final. (Xinhua/Chen Xiaowei)

Li Xuerui of China returns a shot during the women's singles match against Line Kjaersfeldt of Denmark at the semifinals of the Sudirman Cup World Team Badminton Championships in Kuala Lumpur, Malaysia, on May 25, 2013. Li Xuerui won 2-0. China won 3-1 to enter the final. (Xinhua/Chen Xiaowei)

Line Kjaersfeldt of Denmark returns a shot during the women's singles match against Li Xuerui of China at the semifinals of the Sudirman Cup World Team Badminton Championships in Kuala Lumpur, Malaysia, on May 25, 2013. Li Xuerui won 2-0. China won 3-1 to enter the final. (Xinhua/Lin Hao)