John Isner is an American professional tennis player who has been ranked as high as No. 8 in the world. He is best known for his record-breaking 11-hour, five-minute match against Nicolas Mahut at the 2010 Wimbledon Championships, the longest match
John Isner is an American professional tennis player who has been ranked as high as No. 8 in the world. He is best known for his record-breaking 11-hour, five-minute match against Nicolas Mahut at the 2010 Wimbledon Championships, the longest match