Sania Mirza-Martina Hingis register 40th win on trot, lift St. Petersburg Ladies Trophy

With the win, the Indo-Swiss pair bagged their 13th women’s double titles.

Earlier this year, the Indo-Swiss duo won their third consecutive women’s doubles Grand Slam title by lifting the Australian Open trophy.

Since an upset loss in the French Open quarter-finals, the pair has been unstoppable, winning 42 of the next 45 matches to take home titles at Wimbledon, the US Open, Guangzhou, Wuhan, Beijing, the WTA Finals in Singapore, Brisbane and Sydney.