The World's Longest Tennis Match Lasted 11 Hours - Apparently.
In 2010, John Isner and Nicolas Mahut played a five-set match at Wimbledon that lasted an astonishing 11 hours and 5 minutes. The match went into a fifth set, with the score tied at two sets each, and was eventually won by Isner in the fifth set. The match was a record for the longest tennis match in history, with a total of 113 games played.