Match log updated: 2026-08-30 18:41 UTC
John Isner — ATP Match Log
Main draw matches: 57 | W: 36 | L: 21 | Win %: 63.2%
| Opponent | Score | Result | H2H | Match Data | Date ↓ | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Filip Krajinovic | 4-6 7-6(2) 6-7(5) | L | H2H | Match data | Nov 4, 2017* | SF | Paris Masters | Masters 1000 | Hard |
| Juan Martin del Potro | 6-4 6-7(5) 6-4 | W | H2H | Match data | Nov 4, 2017* | QF | Paris Masters | Masters 1000 | Hard |
| Grigor Dimitrov | 7-6(10) 5-7 7-6(3) | W | H2H | Match data | Nov 3, 2017* | R16 | Paris Masters | Masters 1000 | Hard |
| Diego Schwartzman | 7-6(2) 6-7(11) 6-3 | W | H2H | Match data | Nov 2, 2017* | R32 | Paris Masters | Masters 1000 | Hard |
| Philipp Kohlschreiber | 6-7(6) 4-6 | L | H2H | Match data | Oct 26, 2017* | R32 | Vienna Open | ATP 500 | Hard |
| Viktor Troicki | 4-6 6-7(4) | L | H2H | Match data | Oct 13, 2017* | R16 | Shanghai Masters | Masters 1000 | Hard |
| Stefanos Tsitsipas | 7-6(2) 7-6(9) | W | H2H | Match data | Oct 11, 2017* | R32 | Shanghai Masters | Masters 1000 | Hard |
| Dusan Lajovic | 4-6 7-6(5) 7-6(6) | W | H2H | Match data | Oct 10, 2017* | R64 | Shanghai Masters | Masters 1000 | Hard |
| Rafael Nadal | 4-6 6-7(0) | L | H2H | Match data | Oct 7, 2017* | QF | China Open | ATP 500 | Hard |
| Leonardo Mayer | 6-0 6-3 | W | H2H | Match data | Oct 6, 2017* | R16 | China Open | ATP 500 | Hard |
| Malek Jaziri | 6-2 6-3 | W | H2H | Match data | Oct 5, 2017* | R32 | China Open | ATP 500 | Hard |
| Mischa Zverev | 4-6 3-6 6-7(5) | L | H2H | Match data | Sep 3, 2017* | R32 | US Open | Grand Slam | Hard |
| Hyeon Chung | 6-3 6-4 7-5 | W | H2H | Match data | Aug 31, 2017* | R64 | US Open | Grand Slam | Hard |
| Pierre-Hugues Herbert | 6-1 6-3 4-6 6-3 | W | H2H | Match data | Aug 30, 2017* | R128 | US Open | Grand Slam | Hard |
| Borna Coric | 5-7 2-6 | L | H2H | Match data | Aug 24, 2017* | R16 | Winston-Salem Open | ATP 250 | Hard |
| Andrey Kuznetsov | 2-6 7-6(5) 6-3 | W | H2H | Match data | Aug 23, 2017* | R32 | Winston-Salem Open | ATP 250 | Hard |
| Grigor Dimitrov | 6-7(4) 6-7(10) | L | H2H | Match data | Aug 19, 2017* | SF | Cincinnati Open | Masters 1000 | Hard |
| Jared Donaldson | 7-6(4) 7-5 | W | H2H | Match data | Aug 19, 2017* | QF | Cincinnati Open | Masters 1000 | Hard |
| Frances Tiafoe | 7-6(4) 7-5 | W | H2H | Match data | Aug 18, 2017* | R16 | Cincinnati Open | Masters 1000 | Hard |
| Tommy Paul | 6-3 6-3 | W | H2H | Match data | Aug 16, 2017* | R32 | Cincinnati Open | Masters 1000 | Hard |
| Viktor Troicki | 7-6(3) 6-4 | W | H2H | Match data | Aug 15, 2017* | R64 | Cincinnati Open | Masters 1000 | Hard |
| Juan Martin del Potro | 5-7 5-7 | L | H2H | Match data | Aug 9, 2017* | R64 | Canadian Open | Masters 1000 | Hard |
| Ryan Harrison | 7-6(6) 7-6(7) | W | H2H | Match data | Jul 30, 2017* | F | Atlanta | ATP 250 | Hard |
| Gilles Muller | 6-4 6-2 | W | H2H | Match data | Jul 29, 2017* | SF | Atlanta | ATP 250 | Hard |
| Lukas Lacko | 7-5 6-4 | W | H2H | Match data | Jul 29, 2017* | QF | Atlanta | ATP 250 | Hard |
| Vasek Pospisil | 6-3 6-4 | W | H2H | Match data | Jul 28, 2017* | R16 | Atlanta | ATP 250 | Hard |
| Matthew Ebden | 6-3 7-6(4) | W | H2H | Match data | Jul 23, 2017* | F | Newport | ATP 250 | Grass |
| Bjorn Fratangelo | 6-2 6-4 | W | H2H | Match data | Jul 22, 2017* | SF | Newport | ATP 250 | Grass |
| Dennis Novikov | 6-4 6-4 | W | H2H | Match data | Jul 22, 2017* | QF | Newport | ATP 250 | Grass |
| Sam Groth | 6-2 6-4 | W | H2H | Match data | Jul 21, 2017* | R16 | Newport | ATP 250 | Grass |
| Dudi Sela | 7-6(5) 6-7(5) 7-5 6-7(5) 3-6 | L | H2H | Match data | Jul 6, 2017* | R64 | Wimbledon | Grand Slam | Grass |
| Taylor Fritz | 6-4 7-6(3) 6-3 | W | H2H | Match data | Jul 5, 2017* | R128 | Wimbledon | Grand Slam | Grass |
| Richard Gasquet | 3-6 2-6 | L | H2H | Match data | Jun 30, 2017* | QF | Eastbourne Open | ATP 250 | Grass |
| Dusan Lajovic | 3-6 7-6(2) 7-6(4) | W | H2H | Match data | Jun 29, 2017* | R16 | Eastbourne Open | ATP 250 | Grass |
| Marin Cilic | 5-7 3-6 | L | H2H | Match data | Jun 22, 2017* | R32 | Queen's Club Championships | ATP 500 | Grass |
| Karen Khachanov | 6-7(1) 3-6 7-6(5) 6-7(3) | L | H2H | Match data | Jun 3, 2017* | R32 | Roland Garros | Grand Slam | Clay |
| Paolo Lorenzi | 6-3 7-6(3) 7-6(2) | W | H2H | Match data | Jun 1, 2017* | R64 | Roland Garros | Grand Slam | Clay |
| Jordan Thompson | 6-3 4-6 7-6(5) 6-3 | W | H2H | Match data | May 30, 2017* | R128 | Roland Garros | Grand Slam | Clay |
| Mischa Zverev | 4-6 7-6(5) 3-6 | L | H2H | Match data | May 25, 2017* | R16 | Geneva Open | ATP 250 | Clay |
| Alexander Zverev | 4-6 7-6(5) 1-6 | L | H2H | Match data | May 20, 2017* | SF | Italian Open | Masters 1000 | Clay |
| Marin Cilic | 7-6(3) 2-6 7-6(2) | W | H2H | Match data | May 20, 2017* | QF | Italian Open | Masters 1000 | Clay |
| Stan Wawrinka | 7-6(1) 6-4 | W | H2H | Match data | May 19, 2017* | R16 | Italian Open | Masters 1000 | Clay |
| Florian Mayer | 7-6(4) 7-6(4) | W | H2H | Match data | May 17, 2017* | R32 | Italian Open | Masters 1000 | Clay |
| Albert Ramos-Vinolas | 6-7(4) 7-6(4) 6-1 | W | H2H | Match data | May 16, 2017* | R64 | Italian Open | Masters 1000 | Clay |
| Ernesto Escobedo | 6-7(6) 7-6(6) 6-7(5) | L | H2H | Match data | Apr 15, 2017* | QF | U.S. Men's Clay Court Championship | ATP 250 | Clay |
| Leonardo Mayer | 6-7(5) 7-6(3) 6-3 | W | H2H | Match data | Apr 14, 2017* | R16 | U.S. Men's Clay Court Championship | ATP 250 | Clay |
| Alexander Zverev | 7-6(5) 6-7(7) 6-7(5) | L | H2H | Match data | Mar 27, 2017* | R32 | Miami Open | Masters 1000 | Hard |
| Thomaz Bellucci | 7-5 7-6(5) | W | H2H | Match data | Mar 25, 2017* | R64 | Miami Open | Masters 1000 | Hard |
| Gael Monfils | 2-6 4-6 | L | H2H | Match data | Mar 14, 2017* | R32 | Indian Wells Open | Masters 1000 | Hard |
| Mikhail Kukushkin | 7-6(0) 7-6(6) | W | H2H | Match data | Mar 12, 2017* | R64 | Indian Wells Open | Masters 1000 | Hard |
| Steve Johnson | 4-6 4-6 | L | H2H | Match data | Mar 1, 2017* | R32 | Mexican Open | ATP 500 | Hard |
| Donald Young | 6-7(5) 6-3 6-7(6) | L | H2H | Match data | Feb 18, 2017* | QF | Memphis | ATP 250 | Hard |
| Yoshihito Nishioka | 4-6 6-3 6-4 | W | H2H | Match data | Feb 17, 2017* | R16 | Memphis | ATP 250 | Hard |
| Mischa Zverev | 7-6(4) 7-6(4) 4-6 6-7(7) 7-9 | L | H2H | Match data | Jan 19, 2017* | R64 | Australian Open | Grand Slam | Hard |
| Konstantin Kravchuk | 6-3 6-4 6-7(5) 6-1 | W | H2H | Match data | Jan 18, 2017* | R128 | Australian Open | Grand Slam | Hard |
| Steve Johnson | 3-6 7-5 6-7(3) | L | H2H | Match data | Jan 13, 2017* | QF | ASB Classic | ATP 250 | Hard |
| Malek Jaziri | 6-3 3-6 7-6(6) | W | H2H | Match data | Jan 12, 2017* | R16 | ASB Classic | ATP 250 | Hard |
Estimated from the tournament schedule where an exact match date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Mapping details.