Tennis
Li Na announced her retirement from professional tennis in September 2014 due to what recurring injury?
More Questions from Tennis
Who is the first Australian aboriginal to win Wimbledon?
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Australian tennis great Rod Laver won how many Grand Slam singles titles in the 1960s?
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Who was the runner-up in tennis' 1994 U.S. Open Singles Championship?
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Which 2014 tournament was the first WTA tournament that Maria Sharapova won three times for the first time?
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