Li Na enters semi-finals at Porsche Tennis Grand Prix (1/5)
2013-04-27 10:41 Xinhua
Web Editor:Wang Haining
Li Na of China returns the ball during the quarter final match of Porsche Tennis Grand Prix against Petra Kvitova of the Czech Republic in Stuttgart, Germany, on April 26, 2013. Li Na won 2-0. (Xinhua/Ma Ning)
