Li Na of China serves to Casey Dellacqua of Australia during their women's singles' 2nd round match at the 2012 U.S. Open tournament in New York, the United States, Aug. 29, 2012. Li Na won 2-0. (Xinhua/Wang Lei)
Li Na of China reacts during her women's singles' 2nd round match against Casey Dellacqua of Australia at the 2012 U.S. Open tournament in New York, the United States, Aug. 29, 2012. Li Na won 2-0. (Xinhua/Wang Lei)
Li Na of China returns a shot to Casey Dellacqua of Australia during their women's singles' 2nd round match at the 2012 U.S. Open tournament in New York, the United States, Aug. 29, 2012. Li Na won 2-0. (Xinhua/Wang Lei)
Li Na of China returns a shot to Casey Dellacqua of Australia during their women's singles' 2nd round match at the 2012 U.S. Open tournament in New York, the United States, Aug. 29, 2012. Li Na won 2-0. (Xinhua/Wang Lei)
Li Na of China reacts during her women's singles' 2nd round match against Casey Dellacqua of Australia at the 2012 U.S. Open tournament in New York, the United States, Aug. 29, 2012. Li Na won 2-0. (Xinhua/Wang Lei)
