Belgium's Kim Clijsters reacts on television after defeating China's Li Na during the finals of the Australian Open tennis competition broadcasted live at a restaurant in Beijing, China, Saturday, Jan. 29, 2011. Although Li lost to Clijsters, she became the first Chinese player to reach a Grand Slam singles final. (AP Photo/Ng Han Guan)
Belgium's Kim Clijsters makes a forehand return to China's Li Na during the women's singles final at the Australian Open tennis championships in Melbourne, Australia, on Saturday, Jan. 29, 2011. (AP Photo/Vincent Thian)
China's Li Na sits in chair shortly after her women's singles final loss to Kim Clijsters of Belgium at the Australian Open tennis championships in Melbourne, Australia, Saturday, Jan. 29, 2011. (AP Photo/Shuji Kajiyama)
Belgium's Kim Clijsters, right, reacts with Belgium's Justine Henin ahead of the Diamond Games exhibition match in Antwerp, Belgium, Thursday, Dec. 9, 2010. (AP Photo/Yves Logghe)
Kim Clijsters, of Belgium, returns the ball to Vera Zvonareva, of Russia, during the women's championship match at the U.S. Open tennis tournament in New York, Saturday, Sept. 11, 2010. (AP Photo/Charles Krupa)
Kim Clijsters, of Belgium, kisses the championship trophy after winning the finals at the U.S. Open tennis tournament in New York, Saturday, Sept. 11, 2010. (AP Photo/Mark Humphrey)