MIAMI, March 27 (Xinhua) -- Following are the results at the WTA and ATP Miami Open tournament on Tuesday (prefix number denotes seeding):

Men's fourth round

16-Pablo Carreno-Busta, Spain, bt 31-Fernando Verdasco, Spain, 6-0, 6-3

29-Borna Coric, Croatia, bt Denis Shapovalov, Canada, 7-6 (7-2), 4-6, 6-4

5-Juan Martin Del Potro, Argentina, bt 22-Filip Krajinovic, Serbia, 6-4, 6-2

20-Milos Raonic, Canada, bt Jeremy Chardy, France, 6-3, 6-4

19-Chung Hyeon, South Korea, bt Joao SoUnited States, Portugal, 6-4, 6-3

14-John Isner, United States, bt 2-Marin Cilic, Croatia, 7-6 (7-0), 6-3

Third round

Frances Tiafoe, United States, bt 10-Tomas Berdych, Czech Republic, 6-7 (2-7), 6-2, 7-6 (7-1)

Women's quarter-finals

13-Sloane Stephens, United States, bt 10-Angelique Kerber, Germany, 6-1, 6-2 Enditem