ATP - Montreal | 08/06 16:00 | 24 | [46] Jordan Thompson v John Isner [15] | 6-3,3-6,6-7 | |
ATP - Washington | 08/02 00:00 | 26 | [30] Benoit Paire v John Isner [15] | 7-6,6-3 | |
ATP - Washington | 07/31 18:00 | 25 | [44] Hubert Hurkacz v John Isner [15] | 4-6,4-6 | |
ATP - Atlanta | 07/24 23:00 | 26 | [14] John Isner v Reilly Opelka [57] | 6-7,7-6,6-7 | |
ATP - Newport | 07/21 18:00 | 29 | [15] John Isner v Alexander Bublik [83] | 7-6,6-3 | |
ATP - Newport | 07/20 19:25 | 28 | [15] John Isner v Ugo Humbert [48] | 6-7,7-6,6-3 | |
ATP - Newport | 07/19 18:35 | 27 | [15] John Isner v Matthew Ebden [110] | 4-6,6-3,6-4 | |
ATP - Newport | 07/17 18:40 | 26 | [15] John Isner v Kamil Majchrzak [102] | 6-4,6-7,6-3 | |
Wimbledon | 07/04 12:00 | 24 | [58] Mikhail Kukushkin v John Isner [12] | 6-4,6-7,4-6,6-1,6-4 | |
Wimbledon | 07/02 16:55 | 23 | [62] Casper Ruud v John Isner [12] | 3-6,4-6,6-7 | |
ATP - Miami | 03/31 17:00 | 29 | [9] John Isner v Roger Federer [5] | 1-6,4-6 | |
ATP - Miami | 03/29 17:00 | 28 | [9] John Isner v Felix Auger Aliassime [57] | 7-6,7-6 | |
ATP - Miami | 03/27 20:20 | 27 | [25] Roberto Bautista-Agut v John Isner [9] | 6-7,6-7 | |
ATP - Miami | 03/26 16:00 | 26 | [22] Kyle Edmund v John Isner [9] | 6-7,6-7 | |
ATP - Miami | 03/24 16:00 | 25 | [86] Albert Ramos-Vinolas v John Isner [9] | 5-7,6-7 | |
ATP - Miami | 03/22 18:25 | 24 | [106] Lorenzo Sonego v John Isner [9] | 6-7,6-7 | |
ATP - Indian Wells | 03/13 21:10 | 26 | [9] John Isner v Karen Khachanov [13] | 4-6,6-7 | |
ATP - Indian Wells | 03/12 21:20 | 25 | [9] John Isner v Guido Pella [34] | 6-3,6-4 | |
ATP - Indian Wells | 03/10 23:15 | 24 | [9] John Isner v Alexei Popyrin [131] | 6-0,6-2 | |
ATP - Acapulco | 03/02 04:30 | 28 | [72] Nick Kyrgios v John Isner [9] | 7-5,5-7,7-6 | |
ATP - Acapulco | 03/01 05:10 | 27 | [9] John Isner v John Millman [44] | 7-6,6-7,7-6 | |
ATP - Acapulco | 02/27 22:00 | 26 | [9] John Isner v Sam Querrey [57] | 6-4,6-4 | |
ATP - Acapulco | 02/26 22:00 | 25 | [9] John Isner v Adrian Mannarino [51] | 6-3,4-6,6-3 | |
ATP - Delray Beach | 02/23 20:00 | 28 | [148] Daniel Evans v John Isner [9] | 3-6,6-2,6-3 | |
ATP - Delray Beach | 02/22 19:30 | 27 | [51] Adrian Mannarino v John Isner [9] | 6-7,4-6 | |
ATP - Delray Beach | 02/20 23:00 | 26 | [133] Lukas Lacko v John Isner [9] | 4-6,3-6 | |
ATP - Delray Beach | 02/19 20:05 | 25 | [122] Peter Polansky v John Isner [9] | 3-6,6-7 | |
ATP - New York | 02/17 00:00 | 28 | [9] John Isner v Reilly Opelka [89] | 7-6,6-7,6-7 | |
ATP - New York | 02/16 00:00 | 27 | [9] John Isner v Jordan Thompson [60] | 6-4,6-1 | |
ATP - New York | 02/14 00:30 | 26 | [9] John Isner v Bernard Tomic [87] | 7-6,6-4 |
John Robert Isner (født 26. april 1985) er en amerikansk tennisspiller. Isner, der er 208 cm høj og kendt for sin hårde serv, vil få plads i tennisrekordbøgerne efter at have vundet verdens i særklasse længste tennismatch, der fandt sted i første runde i Wimbledon 2010, hvor han besejrede Nicolas Mahut med cifrene 6-4, 3-6, 6-7, 7-6, 70-68. Kampen varede sammenlagt 11 timer og 5 minutter og blev to gange stoppet på grund af mørke, hvorfor den forløb over tre dage. Isner ligger ved afslutningen på Wimbledon 2010 nummer 19 på ATP-listen som den næstebedste amerikanske spiller.