STUTTGART, GERMANY - APRIL 24:  Martina Hingis of Switzerland and Sania Mirza of India celebrate match point in the doubles final against Caroline Garcia and Kristina Mladenovic of France on Day 7 of the Porsche Tennis Grand Prix at Porsche-Arena on April 24, 2016 in Stuttgart, Germany.  (Photo by Dennis Grombkowski/Bongarts/Getty Images)