Melbourne: Indian tennis ace Sania Mirza and her Swiss partner Martina Hingis continued their winning streak as they defeated the German-American pair of Anna-Lena Groenefeld and Coco Vandeweghe to storm into the semifinals of the Australian Open women's double event on Tuesday.

India's Sania Mirza (L) and Switzerland's Martina Hingis (R) celebrate during their women's doubles match against Germany's Anna-Lena Groenefeld and Coco Vandeweghe of the US on day nine of the 2016 Australian Open tennis tournament in Melbourne. Pic/AFP