John Isner Autographs
John Robert Isner (born April 26, 1985) is an American former professional tennis player. He was 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 first Masters 1000 crown at the 2018 Miami Open and a semifinal appearance at the 2018 Wimbledon Championships. At the 2010 Wimbledon Championships, Isner 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 14,470, as of August 31, 2023. Isner retired from professional tennis following the 2023 US Open.
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.
Read more about John Isner on Wikipedia
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Current items with a signature of John Isner
These are the most current items with a signature of John Isner that were listed on eBay and on other online stores - click here for more items.
| Picture | Item Title | Price | Store |
 | 2013 Ace Authentic Signature Series Top 40 Yellow 10/10 John Isner Auto 0b5 | $51.52 |  |
 | JOHN ISNER Signed (5x7) 2012 Western Southern Tennis Photo | $28.45 | |
Traded items with a signature of John Isner
The most expensive item with a signature of John Isner (John Isner 2012 Olympics Signed Match Shoes MEARS Authentic and Beckett LOAs) was sold in April 2026 for $329.00 while the cheapest item (US Open John Isner Signed Tennis Magazine) found a new owner for $1.00 in March 2014. The month with the most items sold (5) was April 2026 with an average selling price of $38.92 for an autographed item of John Isner. Sold items reached their highest average selling price in October 2016 with $299.00 and the month that saw the lowest prices with $1.00 was March 2014. In average, an autographed item from John Isner is worth $20.25.
Most recently, these items with a signature of John Isner were sold on eBay - click here for more items.
John Isner signed Tennis Trading Cards by Manufacturer
Latest News about John Isner
John Isner Says Goodbye to Pro Tennis at the U.S. Open (09/01/2023): A 6-foot-10 American, Isner had announced he would retire following the tournament. Losses in singles and doubles on Thursday ended a career known for powerful serves and a marathon match. 
The N.C.A.A. Champion Ben Shelton Is Turning Pro. He Already Has a Big Win. (08/23/2022): A valiant effort against John Isner and two wins at a Masters 1000 event helped persuade Ben Shelton to leave the University of Florida, where his father was his coach. 2022 Miami Open odds, men's final prediction: Proven tennis expert reveals Ruud (04/03/2022): Elite tennis expert Sean Calvert, who called John Isner's (100-1) win in 2018, just released his Miami Open 2022 men's final picks for Carlos Alcaraz vs. Casper Ruud 2022 Miami Open odds, men's semifinal prediction: Proven tennis expert reveals H (04/01/2022): Elite tennis expert Sean Calvert, who called John Isner's (100-1) win in 2018, just released his Miami Open 2022 men's semifinal picks for Carlos Alcaraz vs. Hubert Hurkacz 2022 Miami Open odds, men's semifinal prediction: Proven tennis expert reveals R (03/31/2022): Elite tennis expert Sean Calvert, who called John Isner's (100-1) win in 2018, just released his Miami Open 2022 men's semifinal picks for Francisco Cerundolo vs. Casper Ruud
Older News Stories about John Isner
2021 Miami Open odds, men's final predictions: Proven tennis expert reveals Sinn (04/2021): SportsLine's Sean Calvert called John Isner winning the 2018 Miami Open at 100-1
