Wimbledon champions Sania Mirza and Martina Hingis captured their second consecutive Grand Slam women's doubles crown Sunday, defeating Casey Dellacqua and Yaroslava Shvedova 6-3, 6-3 in the US Open 2015 final. Speaking to NDTV, Sania said it's been a great year for her and she is delighted to win US Open after Wimbledon Championship.