Federer to Play Olympic Semifinals - NBC Bay Area
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Federer to Play Olympic Semifinals

Federer beat John Isner in the quarterfinals on Thursday



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    Roger Federer of Switzerland returns to John Isner of the United States at the All England Lawn Tennis Club in Wimbledon.

    Roger Federer will play Juan Martin del Potro in the Olympic semifinals.

    Federer beat big-serving John Isner, 6-4, 7-6 (5) in the quarterfinals on Centre Court at Wimbledon on Thursday. The Swiss has 17 Grand Slam titles and won an Olympic gold medal in doubles in 2008, but has never won an Olympic medal in singles.

    Novak Djokovic plays Andy Murray in the other semifinal.