H2H data updated: 2026-07-18 02:15 UTC
Denis Istomin vs Ryan Harrison H2H: 1-2
Ryan Harrison holds a 2–1 lead over Denis Istomin in their ATP head-to-head. Across 3 main-draw meetings, they are tied 1–1 on hard courts, while Ryan Harrison leads 1–0 on grass. Most recently, Ryan Harrison won the 2018 Brisbane quarterfinal 7-6(6) 4-2 RET.
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UZB
Age 39
Right-Handed
188 cm / 6'2"
H2H
1
–
2
3 main draw meetings
USA
Age 34
Right-Handed
185 cm / 6'1"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Jan 6, 2018* | Brisbane | ATP 250 | QF | Hard | Ryan Harrison | 7-6(6) 4-2 (ret.) | Denis Istomin | Match data |
| Jun 22, 2012* | Eastbourne | ATP 250 | QF | Grass | Ryan Harrison | 7-6(5) 6-4 | Denis Istomin | Match data |
| Feb 11, 2010* | San Jose | ATP 250 | R32 | Hard | Denis Istomin | 6-2 7-5 | Ryan Harrison | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Denis Istomin | #1,509 | #33 | 1,217 | 1,900 | 191 | 245 | 43.8% | 0 | 0 | 0 | 0 | 2 | 2 |
| Ryan Harrison | #1,551 | #40 | 1,160 | 1,893 | 117 | 155 | 43.0% | 0 | 0 | 0 | 0 | 1 | 1 |
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 | Denis Istomin | Ryan Harrison | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 16 | — | — | — | — | — | — | — | 2008 | 1–1 | 50.0% | #748 | 1,509 | 0 | 0 |
| 18 | — | — | — | — | — | — | — | 2010 | 4–9 | 30.8% | #173 | 1,620 | 0 | 0 |
| 19 | 2006 | 0–2 | 0.0% | #200 | 1,474 | 0 | 0 | 2011 | 14–19 | 42.4% | #79 | 1,730 | 0 | 0 |
| 20 | — | — | — | — | — | — | — | 2012 | 21–20 | 51.2% | #69 | 1,776 | 0 | 0 |
| 21 | 2008 | 2–2 | 50.0% | #105 | 1,559 | 0 | 0 | 2013 | 11–21 | 34.4% | #100 | 1,734 | 0 | 0 |
| 22 | 2009 | 13–17 | 43.3% | #102 | 1,636 | 0 | 0 | 2014 | 5–13 | 27.8% | #191 | 1,731 | 0 | 0 |
| 23 | 2010 | 29–29 | 50.0% | #40 | 1,767 | 0 | 0 | 2015 | 5–8 | 38.5% | #112 | 1,683 | 0 | 0 |
| 24 | 2011 | 10–21 | 32.3% | #73 | 1,665 | 0 | 0 | 2016 | 11–11 | 50.0% | #90 | 1,822 | 0 | 0 |
| 25 | 2012 | 26–29 | 47.3% | #43 | 1,732 | 0 | 0 | 2017 | 20–23 | 46.5% | #47 | 1,813 | 0 | 1 |
| 26 | 2013 | 30–29 | 50.8% | #45 | 1,808 | 0 | 0 | 2018 | 21–21 | 50.0% | #62 | 1,780 | 0 | 1 |
| 27 | 2014 | 24–23 | 51.1% | #49 | 1,853 | 0 | 0 | 2019 | 3–7 | 30.0% | #302 | 1,672 | 0 | 1 |
| 28 | 2015 | 20–23 | 46.5% | #61 | 1,788 | 0 | 1 | 2020 | 1–1 | 50.0% | #479 | 1,653 | 0 | 1 |
| 29 | 2016 | 6–19 | 24.0% | #121 | 1,711 | 0 | 1 | 2021 | 0–1 | 0.0% | #456 | 1,630 | 0 | 1 |
| 30 | 2017 | 15–18 | 45.5% | #63 | 1,724 | 0 | 2 | — | — | — | — | — | — | — |
| 31 | 2018 | 12–18 | 40.0% | #92 | 1,679 | 0 | 2 | — | — | — | — | — | — | — |
| 32 | 2019 | 3–11 | 21.4% | #177 | 1,567 | 0 | 2 | — | — | — | — | — | — | — |
| 33 | 2020 | 0–1 | 0.0% | #184 | 1,545 | 0 | 2 | — | — | — | — | — | — | — |
| 34 | 2021 | 0–2 | 0.0% | #254 | 1,545 | 0 | 2 | — | — | — | — | — | — | — |
| 35 | 2022 | 1–1 | 50.0% | #467 | 1,577 | 0 | 2 | — | — | — | — | — | — | — |