Name: John Isner
Country: USA
Birthdate: 26.04.85, 37 years
Height: 205 cm
Weight: 107 kg
Profi since: 2007
Right-handed
ATP ranking: 50
TOP ranking's position: 8 (16.07.18, 3720 points)
Points: 880
Prize money: 20112284 $
Matches total: 892
Win: 552
%: 61.88 %
Country: USA
Birthdate: 26.04.85, 37 years
Height: 205 cm
Weight: 107 kg
Profi since: 2007
Right-handed
ATP ranking: 50
TOP ranking's position: 8 (16.07.18, 3720 points)
Points: 880
Prize money: 20112284 $
Matches total: 892
Win: 552
%: 61.88 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2022 | 21/15 | 8/8 | 7/4 | 2/1 | 0/0 | 4/2 | 0/0 |
| 2021 | 23/14 | 18/8 | 5/2 | 0/3 | 0/0 | 0/1 | 0/0 |
| 2020 | 11/11 | 9/8 | 2/2 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2019 | 30/18 | 22/14 | 0/0 | 3/3 | 0/0 | 5/1 | 0/0 |
| 2018 | 34/24 | 16/9 | 8/5 | 5/9 | 0/0 | 5/1 | 0/0 |
| 2017 | 39/23 | 20/12 | 7/4 | 6/4 | 0/0 | 6/3 | 0/0 |
| 2016 | 33/21 | 16/11 | 5/5 | 7/3 | 0/0 | 5/2 | 0/0 |
| 2015 | 48/26 | 26/10 | 10/6 | 8/7 | 0/0 | 4/3 | 0/0 |
| 2014 | 40/23 | 28/14 | 6/5 | 2/2 | 0/0 | 4/2 | 0/0 |
| 2013 | 39/26 | 22/12 | 8/5 | 5/6 | 0/0 | 4/3 | 0/0 |
| 2012 | 45/21 | 24/9 | 10/7 | 3/3 | 0/0 | 8/2 | 0/0 |
| 2011 | 39/22 | 22/10 | 4/7 | 7/4 | 0/0 | 6/1 | 0/0 |
| 2010 | 39/26 | 22/9 | 8/10 | 8/6 | 0/0 | 1/1 | 0/0 |
| 2009 | 41/23 | 31/15 | 4/2 | 6/6 | 0/0 | 0/0 | 0/0 |
| 2008 | 26/25 | 19/14 | 4/5 | 2/2 | 0/0 | 1/4 | 0/0 |
| 2007 | 32/13 | 22/7 | 0/0 | 8/4 | 2/1 | 0/1 | 0/0 |
| 2006 | 5/4 | 5/4 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2005 | 7/4 | 7/4 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2004 | 0/1 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 552/340 | 337/179 | 88/69 | 72/64 | 2/1 | 53/27 | 0/0 |
| perc. % | 61.88 % | 65.31 % | 56.05 % | 52.94 % | 66.67 % | 66.25 % | 0 % |
John Isner / scheduled / last
| 19.08.22 | 1/4 | Stefanos Tsitsipas | John Isner | match details |  Cincinnati | Hard |
John Isner form
John Isner / last 50 matches
| 18.08.22 | 3rd round | John Isner | Sebastian Korda | 7-63, 1-6, 7-64 |  | match details | Cincinnati | Hard |
| 17.08.22 | 2nd round | John Isner | Hubert Hurkacz | 7-65, 6-75, 6-2 | | match details | ||
| 15.08.22 | 1st round | John Isner | Benjamin Bonzi | 7-611, 3-6, 7-64 | | match details | ||
| 29.07.22 | 1/4 | Jenson Brooksby | John Isner | 3-6, 6-1, 6-4 |  | match details | Atlanta | Hard |
| 28.07.22 | 2nd round | John Isner | Ben Shelton | 7-68, 4-6, 7-63 | | match details | ||
| 16.07.22 | 1/2 | Maxime Cressy | John Isner | 6-2, 4-6, 6-3 | | match details | Newport | Grass |
| 14.07.22 | 1/4 | John Isner | Benjamin Bonzi | 7-62, 6-76, 7-65 | | match details | ||
| 13.07.22 | 2nd round | John Isner | Peter Gojowczyk | 6-3, 7-66 | | match details | ||
| 01.07.22 | 3rd round | Jannik Sinner | John Isner | 6-4, 7-64, 6-3 | | match details |  London | Grass |
| 29.06.22 | 2nd round | John Isner | Andy Murray | 6-4, 7-64, 6-73, 6-4 | | match details | ||
| 27.06.22 | 1st round | John Isner | Enzo Couacaud | 6-76, 7-63, 4-6, 6-3, 7-5 | | match details | ||
| 27.05.22 | 3rd round | Bernabe Zapata Miralles | John Isner | 6-4, 3-6, 6-4, 6-75, 6-3 | | match details |  Paris | Clay |
| 25.05.22 | 2nd round | John Isner | Gregoire Barrere | 6-4, 6-4, 3-6, 7-65 | | match details | ||
| 22.05.22 | 1st round | John Isner | Quentin Halys | 7-63, 4-6, 7-61, 7-66 | | match details | ||
| 11.05.22 | 2nd round | Rafael Nadal | John Isner | 6-3, 6-1 | | match details |  Rome | Clay |
| 10.05.22 | 1st round | John Isner | Francisco Cerundolo | 6-4, 6-3 | | match details | ||
| 04.05.22 | 2nd round | Cameron Norrie | John Isner | 6-4, 6-75, 6-4 | | match details |  Madrid | Clay |
| 01.05.22 | 1st round | John Isner | Filip Krajinovic | 7-68, 6-4 | | match details | ||
| 10.04.22 | fin | Reilly Opelka | John Isner | 6-3, 7-67 | | match details | Houston | Clay |
| 09.04.22 | 1/2 | John Isner | Cristian Garin | 4-6, 6-3, 6-4 | | match details | ||
| 08.04.22 | 1/4 | John Isner | Frances Tiafoe | 6-4, 2-6, 6-3 | | match details | ||
| 07.04.22 | 2nd round | John Isner | Steve Johnson | 6-71, 7-64, 6-3 | | match details | ||
| 25.03.22 | 2nd round | Hugo Gaston | John Isner | 7-65, 6-4 | | match details | Miami | Hard |
| 16.03.22 | 4th round | Grigor Dimitrov | John Isner | 6-3, 7-66 | | match details | Indian Wells | Hard |
| 15.03.22 | 3rd round | John Isner | Diego Sebastian Schwartzman | 7-5, 6-3 | | match details | ||
| 13.03.22 | 2nd round | John Isner | Sam Querrey | 7-66, 7-62 | | match details | ||
| 23.02.22 | 2nd round | Cameron Norrie | John Isner | 6-72, 6-3, 6-4 | | match details |  Acapulco | Hard |
| 21.02.22 | 1st round | John Isner | Fernando Verdasco | 7-5, 6-74, 7-63 | | match details | ||
| 12.02.22 | 1/2 | Reilly Opelka | John Isner | 7-67, 7-622 | | match details | Dallas | I. hard |
| 11.02.22 | 1/4 | John Isner | Vasek Pospisil | 6-4, 6-4 | | match details | ||
| 09.02.22 | 2nd round | John Isner | Kevin Anderson | 7-61, 6-77, 7-65 | | match details | ||
| 18.01.22 | 1st round | Maxime Cressy | John Isner | 7-62, 7-5, 6-74, 6-74, 6-4 | | match details |  Melbourne | Hard |
| 12.01.22 | 2nd round | Thanasi Kokkinakis | John Isner | 6-75, 7-65, 7-64 | | match details | Adelaide | Hard |
| 06.01.22 | Daniel Evans | John Isner | 6-4, 7-63 | | match details | Sydney | Hard | |
| 04.01.22 | Jan-Lennard Struff | John Isner | 7-67, 4-6, 7-5 | | match details | |||
| 02.01.22 | John Isner | Brayden Schnur | 6-1, 6-3 | | match details | |||
| 28.11.21 | Daniel Elahi Galan | John Isner | 6-3, 3-6, 7-65 | | match details | Davis Cup | I. hard | |
| 26.11.21 | Jannik Sinner | John Isner | 6-2, 6-0 | | match details | |||
| 12.10.21 | 3rd round | Jannik Sinner | John Isner | John Isner - walk over | | match details | Indian Wells | Hard |
| 10.10.21 | 2nd round | John Isner | Yoshihito Nishioka | 6-3, 6-4 | | match details | ||
| 25.09.21 | Alexander Zverev | John Isner | 7-65, 6-76, 10-5 | | match details | Boston | I. hard | |
| 30.08.21 | 1st round | Brandon Nakashima | John Isner | 7-67, 7-66, 6-3 | | match details | New York | Hard |
| 19.08.21 | 3rd round | Benoit Paire | John Isner | 7-61, 6-72, 6-1 | | match details | Cincinnati | Hard |
| 18.08.21 | 2nd round | John Isner | Jannik Sinner | 5-7, 7-64, 6-4 | | match details | ||
| 17.08.21 | 1st round | John Isner | Cameron Norrie | 4-6, 7-65, 6-4 | | match details | ||
| 14.08.21 | 1/2 | Daniil Medvedev | John Isner | 6-2, 6-2 | | match details |  Toronto | Hard |
| 13.08.21 | 1/4 | John Isner | Gael Monfils | 7-65, 6-4 | | match details | ||
| 12.08.21 | 3rd round | John Isner | Andrey Rublev | 7-5, 7-65 | | match details | ||
| 11.08.21 | 2nd round | John Isner | Cristian Garin | 4-6, 6-3, 6-4 | | match details | ||
| 10.08.21 | 1st round | John Isner | Alejandro Davidovich Fokina | 6-4, 6-1 | | match details |
