Opelka beats Isner in tiebreak record
American Reilly Opelka won a 46-point tiebreaker – the longest in ATP history – to beat John Isner 7-6 (7), 7-6 (22) at the Dallas
American Reilly Opelka won a 46-point tiebreaker – the longest in ATP history – to beat John Isner 7-6 (7), 7-6 (22) at the Dallas