Fayez Sarofim & Co. U.S. Men’s Clay Court Championship—Houston, TX, U.S.A.
Quarterfinal results:
(6) Steve Johnson Defeats (1) John Isner 76(4) 46 76(5)
Taylor Fritz Defeats (3) Jack Sock 63 36 64
Ivo Karlovic Defeats (4) Nick Kyrgios 36 62 63
(8) Tennys Sandgren Defeats Guido Pella 46 75 63
