Son Wan Ho of South Korea returns the shuttle during his men's singles final match against Chen Long of China at the Yonex-Sunrise Hong Kong Open in Hong Kong, south China, Nov. 23, 2014. Son Wan Ho won 2-0 to claim the gold. (Xinhua/Lo Ping Fai)

Chen Long of China returns the shuttle during his men's singles final match against Son Wan Ho of South Korea at the Yonex-Sunrise Hong Kong Open in Hong Kong, south China, Nov. 23, 2014. Chen lost 0-2. (Xinhua/Lo Ping Fai)

Son Wan Ho of South Korea poses on the podium after winning the men's singles final match against Chen Long of China at the Yonex-Sunrise Hong Kong Open in Hong Kong, south China, Nov. 23, 2014. Son Wan Ho won 2-0 to claim the gold. (Xinhua/Lo Ping Fai)

Hendra Setiawan(R) and Mohammad Ahsan of Indonesia return the shuttle during their men's double final of Yonex-Sunrise Hong Kong Open Badminton Tournament against Liu Xiaolong and Qiu Zihan of China at Hong Kong Coliseum in Hong Kong, Nov. 23, 2014. Setiawan Hendra and Ahsan Mohammad claimed the title by defeating Liu Xiaolong and Qiu Zihan with 2-1 (21-16, 17-21, 21-15). (Xinhua/Lo Ping Fai)

Liu Xiaolong and Qiu Zihan (R) of China return the ball during their men's double final of Yonex-Sunrise Hong Kong Open Badminton Tournament at Hong Kong Coliseum in Hong Kong, Nov. 23, 2014. Liu Xiaolong and Qiu Zihan of China lost with 1-2 (16-21, 21-17, 15-21). (Xinhua/Lo Ping Fai)

Son Wan Ho of South Korea serves during his men's singles final match against Chen Long of China at the Yonex-Sunrise Hong Kong Open in Hong Kong, south China, Nov. 23, 2014. Son Wan Ho won 2-0 to claim the gold. (Xinhua/Lo Ping Fai)

Liu Xiaolong (R) and Qiu Zihan of China show their silver medals during the awarding ceremony for the men's double final of Yonex-Sunrise Hong Kong Open Badminton Tournament at Hong Kong Coliseum in Hong Kong, Nov. 23, 2014. Liu Xiaolong and Qiu Zihanlost to Setiawan Hendra and Ahsan Mohammad of Indonesia with 1-2 (16-21, 21-17, 15-21). (Xinhua/Lo Ping Fai)

Chen Long of China returns the shuttle during hi men's singles final match against Son Wan Ho of South Korea at the Yonex-Sunrise Hong Kong Open in Hong Kong, south China, Nov. 23, 2014. Chen lost 0-2. (Xinhua/Lo Ping Fai)

Liu Xiaolong and Qiu Zihan(L) of China return the ball during the men's double final of Yonex-Sunrise Hong Kong Open Badminton Tournament at Hong Kong Coliseum in Hong Kong, Nov. 23, 2014. Liu Xiaolong and Qiu Zihanlost to Setiawan Hendra and Ahsan Mohammad of Indonesia with 1-2(16-21, 21-17, 15-21). (Xinhua/Lo Ping Fai)

Chen Long of China returns the shuttle during his men's singles final match against Son Wan Ho of South Korea at the Yonex-Sunrise Hong Kong Open in Hong Kong, south China, Nov. 23, 2014. Chen lost 0-2. (Xinhua/Lo Ping Fai)

Hendra Setiawan(L) and Mohammad Ahsan of Indonesia celebrate after winnging the men's double final of Yonex-Sunrise Hong Kong Open Badminton Tournament at Hong Kong Coliseum in Hong Kong, Nov. 23, 2014. Setiawan Hendra and Ahsan Mohammad claimed the title by defeating Liu Xiaolong and Qiu Zihan of China with 2-1 (21-16, 17-21, 21-15). (Xinhua/Lo Ping Fai)

Chen Long of China poses on the podium during his men's singles final match against Son Wan Ho of South Korea at the Yonex-Sunrise Hong Kong Open in Hong Kong, south China, Nov. 23, 2014. Chen lost 0-2. (Xinhua/Lo Ping Fai)

Hendra Setiawan(L) and Mohammad Ahsan of Indonesia show their trophies during the awarding ceremony for the men's double final of Yonex-Sunrise Hong Kong Open Badminton Tournament at Hong Kong Coliseum in Hong Kong, Nov. 23, 2014. Setiawan Hendra and Ahsan Mohammad claimed the title by defeating Liu Xiaolong and Qiu Zihan of China with 2-1 (21-16, 17-21, 21-15). (Xinhua/Lo Ping Fai)