India's Sania Mirza and her partner Peng Shuai had to battle hard to seal their place in the semi-finals of the China Open tennis championships, here today.
The third-seeded Indo-Chinese pair of Sania and Peng came from a set down to beat fifth-seeded Czech pair of Barbara Strcov and Katerina Siniakov 4-6 6-2 10-7 in the quarterfinals.
Sania and Peng will now face Swiss Martina Hingis and Chan Yung-jan of Chinese Taipei in the last-four match on Saturday.
