UPDATE 2-ATP World Tour Masters 1000 / WTA Premier, Miami Masters Men's Singles Results

Mar 29 (OPTA) - Results from the ATP World Tour Masters 1000 / WTA Premier, Miami Masters Men's Singles matches on Wednesday .. 4th Round .. 4-Alexander Zverev (GER) beat 17-Nick Kyrgios (AUS) 6-4 6-4 .. Quarter-final .. 14-John Isner (USA) beat 19-Hyeon Chung (KOR) 6-1 6-4