John Isner Net Worth $14.5 Million
John Robert Isner born April 26, 1985, is an American professional tennis player. He has been ranked as high as No. 8 in men’s singles by the Association of Tennis Professionals (ATP).
Considered one of the best servers ever to play on the ATP Tour, Isner achieved his career-high singles ranking in July 2018 by virtue of his maiden Masters 1000 crown at the 2018 Miami Open and a semifinals appearance at the 2018 Wimbledon Championships.
