Top seed and former title holder John Isner downed Chung Hyeon 7-6 (7/5), 6-4 on Friday to book a semi-final clash with defending champion Jack Sock at the ATP claycourt tournament in Houston on Friday. Isner, who lifted the trophy
Tag "Houston Open"
Charley Hoffman fired nine birdies in an eight-under par 64 on Thursday to grab a one-shot lead after the first round of the Houston Open over a quartet of players that included Dustin Johnson. Hoffman’s 64 was one stroke shy