Sania Mirza and her doubles partner Peng Shuai entered the semi-finals of the China Open tennis championships here on Friday.
The third-seeded India-China duo of Sania and Peng defeated fifth seeds Czech pair of Barbara Strýcová and Katerina Siniaková 4-6, 6-2, 10-7 in the quarter-finals.
Sania-Peng will meet Swiss Martina Hingis and Taiwanese Chan Yung-jan in a last four clash on Saturday.