Eugenie Bouchard of Canada makes a forehand return to Li Na of China during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 23, 2014.(AP Photo/Andrew Brownbill)
Eugenie Bouchard of Canada serves to Li Na of China during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 23, 2014.(AP Photo/Eugene Hoshiko)
Li Na of China plays a shot to Eugenie Bouchard of Canada during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 23, 2014.(AP Photo/Eugene Hoshiko)
Li Na of China makes a forehand return to Eugenie Bouchard of Canada during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 23, 2014.(AP Photo/Andrew Brownbill)