Zheng Jie (R) and Yan Zi of China compete during the third round of the women's doubles event against Peng Shuai of China and Janette Husarov of Slovakia at the US Open 2008 held in New York, the United States, Aug. 31, 2008. Zheng and Yan won 3-0 and advanced to next round. [Hou Jun/ Xinhua]