Veteran Rohan Bopanna crashed out of the mixed doubles event with a straight-set loss in the opening round to draw curtains on India’s campaign at this year’s Australian Open here on Saturday. Bopanna and his Chinese partner Yingying Duan lost 4-6, 4-6 to the pair of American Bethanie Mattek-Sands and United Kingdom’s Jamie Murray in a first round match that lasted an hour and three minutes.