H2H data updated: 2026-07-18 02:15 UTC

Juan Martin del Potro vs John Isner H2H: 8-4

Juan Martin del Potro holds a 8–4 lead over John Isner in their ATP head-to-head. Across 12 main-draw meetings, Juan Martin del Potro leads 7–3 on hard courts and 1–0 on clay. Most recently, Juan Martin del Potro won the 2018 US Open quarterfinal 6-7(5) 6-3 7-6(4) 6-2.

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Juan Martin del Potro
ARG Age 37 Right-Handed 198 cm / 6'6"
H2H
8 – 4
12 main draw meetings
John Isner
USA Age 41 Right-Handed 208 cm / 6'10"

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Sep 6, 2018* US Open Grand Slam QF Hard Juan Martin del Potro #3 6-7(5) 6-3 7-6(4) 6-2 John Isner #11 Match data
Jun 5, 2018* Roland Garros Grand Slam R16 Clay Juan Martin del Potro #6 6-4 6-4 6-4 John Isner #10 Match data
Mar 31, 2018* Miami Masters Masters 1000 SF Hard John Isner #17 6-1 7-6(2) Juan Martin del Potro #6 Match data
Nov 4, 2017* Paris Masters Masters 1000 QF Hard John Isner #14 6-4 6-7(5) 6-4 Juan Martin del Potro #17 Match data
Aug 9, 2017* Canada Masters Masters 1000 R64 Hard Juan Martin del Potro #31 7-5 7-5 John Isner #19 Match data
Oct 20, 2016* Stockholm ATP 250 R32 Hard Juan Martin del Potro #63 6-4 7-6(6) John Isner #27 Match data
Jun 16, 2016* Queen's Club ATP 250 R32 Grass John Isner #17 7-6(2) 6-4 Juan Martin del Potro #166 Match data
Aug 17, 2013* Cincinnati Masters Masters 1000 SF Hard John Isner #22 6-7(5) 7-6(9) 6-3 Juan Martin del Potro #7 Match data
Aug 4, 2013* Washington ATP 500 F Hard Juan Martin del Potro #7 3-6 6-1 6-2 John Isner #20 Match data
Feb 17, 2011* Memphis ATP 250 R32 Hard Juan Martin del Potro #298 6-4 6-3 John Isner #24 Match data
Mar 19, 2009* Indian Wells Masters Masters 1000 R16 Hard Juan Martin del Potro #6 7-6(4) 7-6(3) John Isner #147 Match data
Aug 16, 2008* Washington ATP 500 QF Hard Juan Martin del Potro #19 6-4 6-4 John Isner #134 Match data

* Estimated match date where the exact historical date is unavailable.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 Finals 500 250 Titles
Juan Martin del Potro #761 #3 6,825 2,273 416 172 70.7% 1 1 0 9 11 22
John Isner #660 #8 3,720 2,053 467 293 61.4% 0 1 0 0 15 16

Career Progression by Age

Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.

Age Juan Martin del Potro John Isner
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 2006 10–12 45.5% #92 1,634 0 0 — — — — — — —
18 2007 26–24 52.0% #44 1,785 0 0 — — — — — — —
19 2008 44–16 73.3% #9 1,975 0 4 — — — — — — —
20 2009 51–16 76.1% #5 2,198 1 7 — — — — — — —
21 2010 3–3 50.0% #258 2,117 1 7 — — — — — — —
22 2011 46–17 73.0% #11 2,042 1 9 2007 8–5 61.5% #106 1,656 0 0
23 2012 57–16 78.1% #7 2,212 1 13 2008 11–19 36.7% #144 1,608 0 0
24 2013 52–16 76.5% #5 2,210 1 17 2009 27–18 60.0% #34 1,828 0 0
25 2014 7–3 70.0% #137 2,139 1 18 2010 38–20 65.5% #19 1,882 0 1
26 2015 2–2 50.0% #590 2,093 1 18 2011 34–19 64.2% #18 2,021 0 3
27 2016 24–11 68.6% #38 2,115 1 19 2012 38–18 67.9% #14 1,965 0 5
28 2017 38–17 69.1% #11 2,160 1 20 2013 38–22 63.3% #14 1,983 0 7
29 2018 48–13 78.7% #5 2,190 1 22 2014 37–21 63.8% #19 1,922 0 9
30 2019 8–5 61.5% #122 2,096 1 22 2015 45–23 66.2% #11 2,026 0 10
31 — — — — — — — 2016 30–20 60.0% #19 2,019 0 10
32 — — — — — — — 2017 36–21 63.2% #17 1,984 0 12
33 2022 0–1 0.0% #761 2,066 1 22 2018 32–22 59.3% #10 1,956 0 14
34 — — — — — — — 2019 29–17 63.0% #19 1,921 0 15
35 — — — — — — — 2020 10–7 58.8% #25 1,845 0 15
36 — — — — — — — 2021 23–11 67.6% #24 1,933 0 16
37 — — — — — — — 2022 22–16 57.9% #41 1,891 0 16
38 — — — — — — — 2023 9–14 39.1% #172 1,698 0 16