Montreal: Sania Mirza and Cara Black survived a thriller in the semi-finals as they carved out a hard-earned 7-6(3), 3-6, 13-11 victory to set up a Rogers Cup doubles final against top-seeded Sara Errani and Roberta Vinci.


Sania Mirza 

The fourth-seeded Indo-Zimbabwean pair knocked out the second seeded Hsieh Su-wei of Chinese Taipei and China's Peng Shuai in a contest that lasted an hour and 50 minutes.