Berdych / Čilić vs Isner / Sock | 24 Sep 17 | |||||
Rafael Nadal vs John Isner | 24 Sep 17 | |||||
Dominic Thiem vs John Isner | 22 Sep 17 | |||||
John Robert Isner (born April 26, 1985) is an American professional tennis player. He has been ranked as high as world No. 8 in singles and No. 14 in doubles 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 semifinal appearance at the 2018 Wimbledon Championships. He has also twice reached the quarterfinals at the US Open in 2011 and 2018, the latter of which helped qualify him for an ATP Finals appearance later that year. At the 2010 Wimbledon Championships, he played the longest professional tennis match in history, requiring five sets and 183 games to defeat Nicolas Mahut in a match which lasted 11 hours and 5 minutes, and was played over the course of three days. Isner holds the record for hitting the ATP's fastest "official" serve ever and third-fastest on record in tennis at 157.2 mph or 253 km/h during his first-round 2016 Davis Cup match. He has the most aces in the history of the ATP Tour, having served 14,039, as of January 17, 2023.
Early life
Isner was born on April 26, 1985 in Greensboro, North Carolina to Robert and Karen Isner. He has two older brothers, Jordan and Nathan.
Isner started playing tennis at the age of 9 and did not take the sport seriously until the age of 11. He played for his high school of Walter Hines Page Senior High School where he helped lead them to a state championship in 2001. He also played in 10 junior tournaments which included the 2002 US Open (losing in the second round to eventual champion Richard Gasquet) and the 2002 Orange Bowl. He also made the finals of a tournament in Tulsa, Oklahoma losing to Brian Baker.