Martina Hingis, of Switzerland, right, and Jamie Murray, of Great Britain, hold up the championship trophy after winning the mixed doubles final of the U.S. Open tennis tournament against Chan Hao-Ching, of Taiwan, and Michael Venus, of New Zealand in New York. Pic/AFP

Top seeds Jamie Murray of Britain and Swiss Martina Hingis won their second successive Grand Slam mixed doubles tennis title with a 6-1, 4-6, 10-8 victory over Michael Venus of New Zealand and Chinese Taipei-s Chan Hao-Ching in the final.