Sania Mirza-Martina Hingis stay unbeatable from London to New York, lift US Open![Sania Mirza, Martina Hingis, sania mirza us open, Martina Hingis us open, sania mirza us open 2015, Martina Hingis us open 2015, us open sania mirza, us open sania mirza 2015, martina sania, tennis news, sports news today](data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==)
Sania Mirza and Martina Hingis hold up the championship trophy after defeating Casey
Dellacqua and Yaroslava Shvedova in the women’s doubles championship match of the
U.S.
Open tennis tournament on Sunday