
American John Isner entered the ATP Tour record books on Friday by becoming the first man to win 500 tour-level tie-breaks in his 7-6(8) 7-5 victory over Emilio Gomez in the Dallas Open quarter-finals.
Isner's 500 career tie-break victories put him 34 ahead of Swiss great Roger Federer on the Open Era list, with Pete Sampras (328) third.