• Hingis, 34, and India’s Leander Paes beat Mladenovic and Nestor• Swiss has now won eight titles at Melbourne Park• Mattek-Sands and Safaraov win women’s doubles titleMartina Hingis won her second Australian Open mixed doubles title on Sunday as she teamed up with India’s Leander Paes to beat last year’s winners, France’s Kristina Mladenovic and Canada’s Daniel Nestor, 6-4, 6-3.Hingis, a three-time winner of the women’s singles at Melbourne Park, also won four women’s doubles titles and the mixed doubles title with Mahesh Bhupathi in 2006.