Tennis Grand Prix Sania Mirza and Bethanie Mattek-Sands lost their summit clash to Sabine Lisicki and Mona Barthel of WTA Porsche Tennis Grand Prix in Stuttgart. The unseeded Indo-American pair lost 4-6 5-7 in one hour and 33 minutes to the local favourites. Sania and Bethanie had won Brisbane and Dubai events early in the year. With this result, Sania and Bethanie earned 320 ranking points each.