Zheng Jie (R) and Yan Zi of China compete during the women's doubles third round match against Daniela Hantuchova of Slovakia and Ai Sugiyama of Japan at the U.S. Open tennis tournament in New York, Sept. 7, 2009. (Xinhua/Shen Hong)

Yan Zi (R) of China whispers to her partner Zheng Jie during the women's doubles third round match against Daniela Hantuchova of Slovakia and Ai Sugiyama of Japan at the U.S. Open tennis tournament in New York, Sept. 7, 2009. (Xinhua/Shen Hong)

Yan Zi (R) of China whispers to her partner Zheng Jie during the women's doubles third round match against Daniela Hantuchova of Slovakia and Ai Sugiyama of Japan at the U.S. Open tennis tournament in New York, Sept. 7, 2009. (Xinhua/Shen Hong)