US Open 2017: Sania Mirza and Peng Shuai progress to doubles semifinals
Sania Mirza, who had had a rather splendid run last year that took her to all-time high World No. 1 in doubles circuit, failed to carry on the momentum this year. This will, in fact, be her best Grand Slam performance in 2017, with in the earlier three she had failed to crawl past the third round of the competition.