John Isner is an American professional tennis player.
His match against Nicolas Mahut at the 2010 Wimbledon Championships, which lasted 11 hours and 5 minutes over the course of three days, holds the record as the longest tennis game in history.
Charities & foundations supported 1
John Isner has supported the following charities listed on this site:
Other supporters of the same charities & foundations
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Causes supported 2
At-Risk/Disadvantaged Youths, Children
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