Iron Mike Russell lost in straight sets to UCLA's Daniel Kosakowski.Rhyne Williams battled back from a 25 third set deficit but lost in a tiebreaker on center court to Farrukh Dustov of Uzbekistan.Jack Sock served for the match against Italian lefty Andrea Arnaboldi at 54 in the second but botched the game and ended up having to endure a second set tiebreak. Late in the breaker Sock muttered after the Italian hit a running forehand winner on the sideline, "It's impossible for him to play better. He couldn't play any better." Moments later the set was the Italian's at 75.

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