Isner Wins as Sock and Johnson Are Ousted in Atlanta
Top-seeded John Isner edged Czech Radek Stepanek 7-6(3), 7-6(7) to reach the BB&T Atlanta Open quarterfinals on Thursday, firing 33 aces to get past Stepanek in two tie-breakers and advance. “I played a pretty nervous match to be honest,” said Isner, who played his college tennis at the University of Georgia. “It’s my first match…

