John Isner (#no-rank)
| atpworldtour.com | ATP | Country |  United States of America |
| Wikipedia | Eng / Fr | Birth | 1985-04-26 - age 40 |
| Career best ranking | 8 - 2018-07-16 - age 33 (+2 M) | Résidence | United States of America |
| Height | - | ||
| Weight | - |
16 titles - 15 finals (winning ratio : 51.6%)
| Category | Hard (out.) | Hard (in.) | Clay | Grass | Total |
|---|---|---|---|---|---|
| 1000 | 1 | 0 | 0 | 0 | 1 |
| 250 | 10 | 0 | 1 | 4 | 15 |
| # | Date | Age | Categ | Tournament | Conditions | Opponent | Score | |
|---|---|---|---|---|---|---|---|---|
| 1 | 2007-08-11 | age 22 (+3 M) | 250 | Washington Open | Hard (out.) | Andy Roddick | - | |
| 2 |  | 2010-01-17 | age 24 (+8 M) | 250 |  Auckland Open | Hard (out.) |  Arnaud Clement | - |
| 3 | 2010-02-21 | age 24 (+9 M) | 500 | Memphis Open | Hard (in.) | Sam Querrey | - | |
| 4 | 2010-05-09 | age 25 (+0 M) | 250 |  Belgrade Open Clay | Clay | Sam Querrey | - | |
| 5 | 2010-07-25 | age 25 (+2 M) | 250 | Atlanta Open | Hard (out.) | Mardy Fish | - | |
| 6 | | 2011-07-10 | age 26 (+2 M) | 250 | Newport HOF Open | Grass |  Olivier Rochus | - |
| 7 | 2011-07-24 | age 26 (+2 M) | 250 | Atlanta Open | Hard (out.) | Mardy Fish | - | |
| 8 | | 2011-08-27 | age 26 (+4 M) | 250 | Winston-Salem Open | Hard (out.) | Julien Benneteau | - |
| 9 | 2012-03-14 | age 26 (+10 M) | 1000 | Indian Wells Masters | Hard (out.) |  Roger Federer | - | |
| 10 | 2012-04-15 | age 26 (+11 M) | 250 | U.S. Men's Clay Court Championship | Clay |  Juan Monaco | - | |
| 11 | | 2012-07-21 | age 27 (+2 M) | 250 | Newport HOF Open | Grass |  Lleyton Hewitt | - |
| 12 | | 2012-08-25 | age 27 (+3 M) | 250 | Winston-Salem Open | Hard (out.) |  Tomas Berdych | - |
| 13 | | 2013-04-14 | age 27 (+11 M) | 250 | Tennis Masters Cup | Clay |  Nicolas Almagro | - |
| 14 | | 2013-07-28 | age 28 (+3 M) | 250 | Atlanta Open | Hard (out.) |  Kevin Anderson | - |
| 15 | 2013-08-04 | age 28 (+3 M) | 500 | Washington Open | Hard (out.) | Juan Martin Del Potro | - | |
| 16 | 2013-08-18 | age 28 (+3 M) | 1000 | Cincinnati Masters | Hard (out.) | Rafael Nadal | - | |
| 17 | | 2014-01-12 | age 28 (+8 M) | 250 | Auckland Open | Hard (out.) |  Yen-Hsun Lu | - |
| 18 | | 2014-07-27 | age 29 (+3 M) | 250 | Atlanta Open | Hard (out.) |  Dudi Sela | - |
| 19 | | 2015-08-02 | age 30 (+3 M) | 250 | Atlanta Open | Hard (out.) |  Marcos Baghdatis | - |
| 20 | 2015-08-09 | age 30 (+3 M) | 500 | Washington Open | Hard (out.) |  DoNotUse Kei Nishikori | - | |
| 21 | 2016-08-07 | age 31 (+3 M) | 250 | Atlanta Open | Hard (out.) | Nick Kyrgios | - | |
| 22 | 2016-11-06 | age 31 (+6 M) | 1000 | Masters de Paris-Bercy | Hard (in.) |  Andy Murray | - | |
| 23 | | 2017-07-23 | age 32 (+2 M) | 250 | Newport HOF Open | Grass | Matthew Ebden | - |
| 24 | | 2017-07-30 | age 32 (+3 M) | 250 | Atlanta Open | Hard (out.) | Ryan Harrison | - |
| 25 | | 2018-04-01 | age 32 (+11 M) | 1000 | Miami Masters | Hard (out.) |  Alexander Zverev | - |
| 26 | | 2018-07-29 | age 33 (+3 M) | 250 | Atlanta Open | Hard (out.) | Ryan Harrison | - |
| 27 | 2019-03-31 | age 33 (+11 M) | 1000 | Miami Masters | Hard (out.) | Roger Federer | - | |
| 28 | | 2019-07-21 | age 34 (+2 M) | 250 | Newport HOF Open | Grass |  Alexander Bublik | - |
| 29 | | 2021-08-01 | age 36 (+3 M) | 250 | Atlanta Open | Hard (out.) | Brandon Nakashima | - |
| 30 | 2022-04-10 | age 36 (+11 M) | 250 | U.S. Men's Clay Court Championship | Clay | Reilly Opelka | - | |
| 31 | 2023-02-12 | age 37 (+9 M) | 250 | Dallas Open | Hard (in.) |  Wu Yibing | - |
| (2) Country | Total |
|---|---|
| - United States of America | 14 |
| - New Zealand | 2 |
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