John Isner vs Juan Martin del Potro: Head-to-Head Record
John IsnerUnited StatesHead-to-head
Juan Martin del PotroArgentina4–8
del Potro leads · 12 meetingsHard3–7Clay0–1
del Potro leads
Hard3–7Clay0–1
John Isner and Juan Martin del Potro have met 12 times on the professional tour. Juan Martin del Potro leads the head-to-head 8–4. Their most recent meeting came at US Open in 2018.
How the two players compare today
John Isner vs Juan Martin del Potro stats comparison
TodayIsnerdel Potro
1,902Elo2,202
5–5Last 106–4
60Clutch90
John Isner vs Juan Martin del Potro stats comparison
1,902Elo2,202
5–5Last 106–4
60Clutch90
Current form
Last 10 · most recent firstIsner5–5Streak L1
LWLLWLLWWW
del Potro6–4Streak L1
LWLWLWWLWW
Current form
Last 10 · newest first5–5Last 106–4
L1StreakL1
Isner
LWLLWLLWWW
del Potro
LWLWLWWLWW
Surface comparison
Isnerdel Potro
1,902Elo2,202
—Win % · 12M—
—W–L · 12M—
4H2H8
Neither player has a match in the last 12 months.
Surface comparison
1,902Elo2,202
—Win % · 12M—
—W–L · 12M—
4H2H8
Neither player has a match in the last 12 months.
Serve vs return
Umpiry ratings · 12MIsner serve—vsdel Potro return—
del Potro serve—vsIsner return—
Not enough recent matches for Isner’s and del Potro’s ratings yet.
Serve vs return
Ratings · 12MIsner serve—vsdel Potro return—
del Potro serve—vsIsner return—
Not enough recent matches for Isner’s and del Potro’s ratings yet.
Clutch
Last 12 monthsIsnerdel Potro
Not enough recent matches for either player’s clutch stats yet.
Clutch
Last 12 monthsNot enough recent matches for either player’s clutch stats yet.
Freshness
Isner · del PotroLast match
1154 days agoUS Open · R64vs1721 days agoBuenos Aires · R32
Matches · last 30 days
0vs0
Sets · last 14 days
0vs0
Freshness
1154 days agoUS Open · R64Last match1721 days agoBuenos Aires · R32
0Matches · last 30 days0
0Sets · last 14 days0
Common opponents
0 common opponents · last 12 monthsNo common opponents in the last 12 months.
Common opponents
0 common opponents · last 12 monthsNo common opponents in the last 12 months.
All 12 meetings
Last 5 of 12All 12 meetings
Last 5 of 12Career titles1622
Grand Slam titles01
Career W–L494–325453–177
Age4138
Height208 cm198 cm
PlaysRight-handedRight-handed
CountryUnited StatesArgentina
Turned pro20072005
del Potro leads 8–4
12 meetingsDateTournamentRoundSurfaceWinnerScore
2018Isner 1–2
27 Aug 2018US OpenGrand SlamQuarter-finalHarddel Potro d. Isner6–7 6–3 7–6 6–228 May 2018Roland GarrosGrand SlamRound of 16Claydel Potro d. Isner6–4 6–4 6–419 Mar 2018Miami MastersMasters 1000Semi-finalHardIsner d. del Potro6–1 7–62017Isner 1–1
30 Oct 2017Paris MastersMasters 1000Quarter-finalHardIsner d. del Potro6–4 6–7 6–47 Aug 2017Canada MastersMasters 1000Round of 64Harddel Potro d. Isner7–5 7–52016Isner 1–1
17 Oct 2016StockholmRound of 32Harddel Potro d. Isner6–4 7–615 Jun 2016LondonRound of 32CarpetIsner d. del Potro7–6(2) 6–412 meetings · Isner 4–8Walkovers are not counted
del Potro leads 8–4
12 meetings12 meetings
2018Isner 1–2
US Open · Quarter-final27 Aug 2018del Potro d. Isner6–7 6–3 7–6 6–2Hard·Grand SlamRoland Garros · Round of 1628 May 2018del Potro d. Isner6–4 6–4 6–4Clay·Grand SlamMiami Masters · Semi-final19 Mar 2018Isner d. del Potro6–1 7–6Hard·Masters 10002017Isner 1–1
Paris Masters · Quarter-final30 Oct 2017Isner d. del Potro6–4 6–7 6–4Hard·Masters 1000Canada Masters · Round of 647 Aug 2017del Potro d. Isner7–5 7–5Hard·Masters 10002016Isner 1–1
Stockholm · Round of 3217 Oct 2016del Potro d. Isner6–4 7–6HardLondon · Round of 3215 Jun 2016Isner d. del Potro7–6(2) 6–4Carpet2013Isner 1–1
Cincinnati Masters · Semi-final11 Aug 2013Isner d. del Potro6–7 7–6 6–3Hard·Masters 1000Washington · Final29 Jul 2013del Potro d. Isner3–6 6–1 6–2Hard2011Isner 0–1
Memphis · Round of 3214 Feb 2011del Potro d. Isner6–4 6–3Hard2009Isner 0–1
Indian Wells Masters · Round of 1612 Mar 2009del Potro d. Isner7–6 7–6Hard·Masters 10002008Isner 0–1
Washington · Quarter-final10 Aug 2008del Potro d. Isner6–4 6–4HardMore on Umpiry · about this comparison
Frequently asked
Who leads the head-to-head between John Isner and Juan Martin del Potro?
Juan Martin del Potro leads the head-to-head against John Isner 8–4 after 12 meetings.
How many times have John Isner and Juan Martin del Potro played each other?
John Isner and Juan Martin del Potro have played each other 12 times on the professional tour.
When did John Isner and Juan Martin del Potro last play each other?
Their most recent meeting came at US Open in 2018, where Juan Martin del Potro won.
How is the head-to-head record counted?
Every completed singles match between the two players counts once: tour level, Grand Slams, Challengers, ITF, team events and qualifying. Retirements count; walkovers do not.
What are the Serve, Return and Clutch ratings?
Umpiry ratings from 0 to 100: where a player ranks on tour over the last 52 weeks, adjusted for opponent strength. Clutch combines break points saved and converted, tiebreaks and deciding sets. A player with too few recent matches has no rating yet.
Why is there no win probability here?
This page compares the two players. The chance to win a specific match, with its surface, round and conditions, is on that match’s detail page.