Name: John Isner
Country: USA
Birthdate: 26.04.85, 35 years
Height: 205 cm
Weight: 107 kg
Profi since: 2007
Right-handed
ATP ranking: 25
TOP ranking's position: 8 (16.07.18, 3720 points)
Points: 1850
Prize money: 18669906 $
Matches total: 819
Win: 508
%: 62.03 %
Country: USA
Birthdate: 26.04.85, 35 years
Height: 205 cm
Weight: 107 kg
Profi since: 2007
Right-handed
ATP ranking: 25
TOP ranking's position: 8 (16.07.18, 3720 points)
Points: 1850
Prize money: 18669906 $
Matches total: 819
Win: 508
%: 62.03 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 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 | 508/311 | 311/163 | 76/63 | 70/60 | 2/1 | 49/24 | 0/0 |
| perc. % | 62.03 % | 65.61 % | 54.68 % | 53.85 % | 66.67 % | 67.12 % | 0 % |
John Isner / scheduled / last
| no matches found |
John Isner / last 50 matches
| 30.09.20 | 2nd round | Sebastian Korda | John Isner | 6-4, 6-4, 2-6, 6-4 |  | match details |  Paris | Clay |
| 27.09.20 | 1st round | John Isner | Elliot Benchetrit | 6-4, 6-1, 6-3 |  | match details | ||
| 31.08.20 | 1st round | Steve Johnson | John Isner | 6-75, 6-3, 6-75, 6-3, 7-63 | | match details |  New York | Hard |
| 25.08.20 | 3rd round | Stefanos Tsitsipas | John Isner | 7-62, 7-64 | | match details | New York | Hard |
| 24.08.20 | 2nd round | John Isner | John Millman | 4-6, 7-63, 7-65 | | match details | ||
| 23.08.20 | 1st round | John Isner | Hubert Hurkacz | 7-5, 6-4 | | match details | ||
| 05.07.20 | 1st round | Christopher Eubanks | John Isner | 7-5, 4-6, 10-6 | | match details |  All Lower | Clay |
| 03.07.20 | 1st round | John Isner | Taylor Harry Fritz | 6-3, 6-4 | | match details | ||
| 28.02.20 | 1/2 | Taylor Harry Fritz | John Isner | 2-6, 7-5, 6-3 | | match details |  Acapulco | Hard |
| 27.02.20 | 1/4 | John Isner | Tommy Paul | 7-63, 3-6, 6-2 | | match details | ||
| 26.02.20 | 2nd round | John Isner | Marcos Giron | 6-3, 7-64 | | match details | ||
| 25.02.20 | 1st round | John Isner | Mischa Zverev | 6-3, 7-64 | | match details | ||
| 13.02.20 | 2nd round | Jordan Thompson | John Isner | 7-62, 6-73, 6-3 | | match details | New York | I. hard |
| 25.01.20 | 3rd round | Stan Wawrinka | John Isner | 6-4, 4-1, John Isner - retired | | match details |  Melbourne | Hard |
| 23.01.20 | 2nd round | John Isner | Alejandro Tabilo | 6-4, 6-3, 6-3 | | match details | ||
| 21.01.20 | 1st round | John Isner | Thiago Moura Monteiro | 6-75, 7-64, 7-67, 7-65 | | match details | ||
| 17.01.20 | 1/2 | Ugo Humbert | John Isner | 7-65, 6-4 | | match details |  Auckland | Hard |
| 16.01.20 | 1/4 | John Isner | Kyle Edmund | 7-65, 7-65 | | match details | ||
| 15.01.20 | 2nd round | John Isner | Tennys Sandgren | 7-63, 6-71, 6-3 | | match details | ||
| 07.01.20 | Fabio Fognini | John Isner | 6-4, 7-65 | | match details | Brisbane Perth | Hard | |
| 05.01.20 | Daniil Medvedev | John Isner | 6-3, 6-1 | | match details | |||
| 03.01.20 | Casper Ruud | John Isner | 6-73, 7-610, 7-5 | | match details | |||
| 30.10.19 | 2nd round | Christian Garin | John Isner | 7-65, 7-64 | | match details | Paris | I. hard |
| 10.10.19 | 3rd round | Novak Djokovic | John Isner | 7-5, 6-3 | | match details |  Shanghai | Hard |
| 09.10.19 | 2nd round | John Isner | Lucas Pouille | 7-5, 6-3 | | match details | ||
| 08.10.19 | 1st round | John Isner | Alex De Minaur | 7-61, 6-4 | | match details | ||
| 04.10.19 | 1/4 | Stefanos Tsitsipas | John Isner | 7-63, 6-3 | | match details | Beijing | Hard |
| 03.10.19 | 2nd round | John Isner | Daniel Evans | 7-63, 7-5 | | match details | ||
| 01.10.19 | 1st round | John Isner | Gael Monfils | 6-4, 6-75, 6-3 | | match details | ||
| 26.09.19 | 2nd round | Egor Gerasimov | John Isner | 6-711, 7-65, 7-64 | | match details | Chengdu | Hard |
| 22.09.19 | Roger Federer | John Isner | 6-4, 7-63 | | match details |  Geneva | I. hard | |
| 21.09.19 | John Isner | Alexander Zverev | 6-72, 6-4, 10-1 | | match details | |||
| 31.08.19 | 3rd round | Marin Cilic | John Isner | 7-5, 3-6, 7-66, 6-4 | | match details | New York | Hard |
| 29.08.19 | 2nd round | John Isner | Jan-Lennard Struff | 6-3, 7-64, 7-65 | | match details | ||
| 27.08.19 | 1st round | John Isner | Guillermo Garcia-Lopez | 6-3, 6-4, 6-4 | | match details | ||
| 13.08.19 | 2nd round | Pablo Carreno-Busta | John Isner | 6-4, 6-71, 7-66 | | match details | Cincinnati | Hard |
| 11.08.19 | 1st round | John Isner | Dusan Lajovic | 7-63, 1-6, 7-5 | | match details | ||
| 07.08.19 | 2nd round | Christian Garin | John Isner | 6-3, 6-4 | | match details |  Montreal | Hard |
| 06.08.19 | 1st round | John Isner | Jordan Thompson | 3-6, 6-3, 7-66 | | match details | ||
| 01.08.19 | 3rd round | Benoit Paire | John Isner | 7-63, 6-3 | | match details | Washington | Hard |
| 31.07.19 | 2nd round | John Isner | Hubert Hurkacz | 6-4, 6-4 | | match details | ||
| 24.07.19 | 2nd round | Reilly Opelka | John Isner | 7-62, 6-75, 7-65 | | match details | Atlanta | Hard |
| 21.07.19 | fin | John Isner | Alexander Bublik | 7-62, 6-3 | | match details | Newport | Grass |
| 20.07.19 | 1/2 | John Isner | Ugo Humbert | 6-74, 7-65, 6-3 | | match details | ||
| 19.07.19 | 1/4 | John Isner | Matthew Ebden | 4-6, 6-3, 6-4 | | match details | ||
| 17.07.19 | 2nd round | John Isner | Kamil Majchrzak | 6-4, 6-75, 6-3 | | match details | ||
| 04.07.19 | 2nd round | Mikhail Kukushkin | John Isner | 6-4, 6-73, 4-6, 6-1, 6-4 | | match details |  London | Grass |
| 02.07.19 | 1st round | John Isner | Casper Ruud | 6-3, 6-4, 7-69 | | match details | ||
| 31.03.19 | fin | Roger Federer | John Isner | 6-1, 6-4 | | match details | Miami | Hard |
| 29.03.19 | 1/2 | John Isner | Felix Auger Aliassime | 7-63, 7-64 | | match details |
