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John Isner
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Booking Agent

John Isner

John Isner is an American professional tennis player.

John Isner manager agent biography

John Isner is an American professional tennis player born on April 26, 1985. He is best known for playing the longest match in tennis history at Wimbledon in 2010, which lasted 11 hours and 5 minutes over three days.
American
Sports

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