Martina Hingis and Sania Mirza won their fourth title of 2016 in st Petersburg Ladies Trophy.

ST. PETERSBURG, Russia

 WTA Doubles martina hingis and mirza  maintained their perfect start to 2016 - and their still-unbroken winning-streak - in the final of the St Petersburg Ladies Trophy, winning their 40th straight match over vera dushevina and  krejcikova , 6-3, 6-1.

"We're obviously very happy to win another title but now that we're coming closer and closer to the next target of 44, we can't help but think about," Mirza said after the final. 

"But it's not something we really want to think about; we're really excited ot be at 40! We didn't think in our wildest dreams that this was going to happen. I think I can speak on behalf of both of us that we're going to play every match on merit and try to get to 44."