Jack Sock cruises at Atlanta Open
ATLANTA -- Jack Sock beat Alejandro Gonzalez 6-2, 6-4 on Tuesday in the first round of the BB&T Atlanta Open.
Sock and partner Vasek Pospisil won the doubles title at Wimbledon earlier this month by upsetting the top-ranked team of Mike and Bob Bryan in the finals.
The 21-year-old Sock said doubles success on the greatest stage in tennis has boosted his singles game.
"(It's) just belief in your game, belief in 30-all points, deuce points, break-point down or break-point up ...
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