John Isner pauses as he talks to the media during a news conference after withdrawing from the Winston-Salem Open tennis tournament in Winston-Salem, N.C., Thursday, Aug. 21, 2014. (AP Photo/Chuck Burton)

Winston Salem Open Tennis

John Isner pauses as he talks to the media during a news conference after withdrawing from the Winston-Salem Open tennis tournament in Winston-Salem, N.C., Thursday, Aug. 21, 2014. (AP Photo/Chuck Burton)

Top Ranked Players
More Rankings