Isner wins 499th tiebreaker, reaches Dallas Open quarters
Summary by Ground News
John Isner wins his 499th career tiebreaker to reach quarterfinals of Dallas Open. Top-seeded American Taylor Fritz joins Isner in the quarters with a 7-6 (5), 6-4 victory. Isner will face Emilio Gomez, who rallied to oust fourth-seeding Serbian Miomir Kecmanovic.