H2H data updated: 2026-07-18 02:15 UTC
Jack Sock vs John Isner H2H: 3-6
John Isner holds a 6–3 lead over Jack Sock in their ATP head-to-head. Across 9 main-draw meetings, John Isner leads 4–1 on hard courts and 2–1 on clay. Most recently, John Isner won the 2021 Atlanta fourth round 7-6(6) 6-4.
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USA
Age 33
Right-Handed
191 cm / 6'3"
H2H
3
–
6
9 main draw meetings
USA
Age 41
Right-Handed
208 cm / 6'10"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Jul 30, 2021* | Atlanta | ATP 250 | R16 | Hard | John Isner | 7-6(6) 6-4 | Jack Sock | Match data |
| Nov 5, 2016* | Paris Masters | Masters 1000 | QF | Hard | John Isner | 7-6(6) 4-6 6-4 | Jack Sock | Match data |
| Apr 9, 2016* | Houston | ATP 250 | SF | Clay | Jack Sock | 7-6(4) 6-3 | John Isner | Match data |
| Oct 30, 2015* | Basel | ATP 500 | R16 | Hard | Jack Sock | 7-6(5) 6-3 | John Isner | Match data |
| Jul 26, 2014* | Atlanta | ATP 250 | SF | Hard | John Isner | 7-5 6-4 | Jack Sock | Match data |
| Jul 12, 2014* | Newport | ATP 250 | QF | Grass | Jack Sock | 6-4 7-6(4) | John Isner | Match data |
| May 22, 2014* | Nice | ATP 250 | R16 | Clay | John Isner | 6-4 6-3 | Jack Sock | Match data |
| Apr 12, 2013* | Houston | ATP 250 | R16 | Clay | John Isner | 7-5 6-7(3) 7-6(3) | Jack Sock | Match data |
| Jul 21, 2012* | Atlanta | ATP 250 | QF | Hard | John Isner | 7-6(7) 6-4 | Jack Sock | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jack Sock | #808 | #8 | 3,165 | 2,127 | 177 | 147 | 54.6% | 0 | 1 | 0 | 0 | 3 | 4 |
| 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 | Jack Sock | John Isner | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 17 | 2010 | 0–1 | 0.0% | #878 | 1,458 | 0 | 0 | — | — | — | — | — | — | — |
| 18 | 2011 | 1–2 | 33.3% | #381 | 1,490 | 0 | 0 | — | — | — | — | — | — | — |
| 19 | 2012 | 5–7 | 41.7% | #150 | 1,601 | 0 | 0 | — | — | — | — | — | — | — |
| 20 | 2013 | 10–13 | 43.5% | #102 | 1,697 | 0 | 0 | — | — | — | — | — | — | — |
| 21 | 2014 | 27–20 | 57.4% | #42 | 1,893 | 0 | 0 | — | — | — | — | — | — | — |
| 22 | 2015 | 33–18 | 64.7% | #26 | 1,984 | 0 | 1 | 2007 | 8–5 | 61.5% | #106 | 1,656 | 0 | 0 |
| 23 | 2016 | 36–18 | 66.7% | #23 | 2,034 | 0 | 1 | 2008 | 11–19 | 36.7% | #144 | 1,608 | 0 | 0 |
| 24 | 2017 | 38–20 | 65.5% | #8 | 1,992 | 0 | 4 | 2009 | 27–18 | 60.0% | #34 | 1,828 | 0 | 0 |
| 25 | 2018 | 9–21 | 30.0% | #106 | 1,716 | 0 | 4 | 2010 | 38–20 | 65.5% | #19 | 1,882 | 0 | 1 |
| 26 | 2019 | 0–4 | 0.0% | #253 | 1,634 | 0 | 4 | 2011 | 34–19 | 64.2% | #18 | 2,021 | 0 | 3 |
| 27 | 2020 | 3–4 | 42.9% | #253 | 1,725 | 0 | 4 | 2012 | 38–18 | 67.9% | #14 | 1,965 | 0 | 5 |
| 28 | 2021 | 6–5 | 54.5% | #145 | 1,775 | 0 | 4 | 2013 | 38–22 | 63.3% | #14 | 1,983 | 0 | 7 |
| 29 | 2022 | 7–10 | 41.2% | #131 | 1,746 | 0 | 4 | 2014 | 37–21 | 63.8% | #19 | 1,922 | 0 | 9 |
| 30 | 2023 | 2–4 | 33.3% | #671 | 1,716 | 0 | 4 | 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 | — | — | — | — | — | — | — | 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 |