H2H data updated: 2026-07-18 19:16 UTC
Ryan Harrison vs Tatsuma Ito
Compare the head-to-head record, career totals, season-by-season performance, and match log for Ryan Harrison vs Tatsuma Ito.
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USA
Age 34
Right-Handed
185 cm / 6'1"
H2H
0
–
0
0 main draw meetings
JPN
Age 38
Right-Handed
180 cm / 5'11"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| No head-to-head meetings found. | ||||||||
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 | Finals | 500 | 250 | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ryan Harrison | #1,551 | #40 | 1,160 | 1,893 | 117 | 155 | 43.0% | 0 | 0 | 0 | 0 | 1 | 1 |
| Tatsuma Ito | #1,822 | #60 | 725 | 1,726 | 28 | 56 | 33.3% | 0 | 0 | 0 | 0 | 0 | 0 |
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 | Ryan Harrison | Tatsuma Ito | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 2011 | 14–19 | 42.4% | #79 | 1,730 | 0 | 0 | — | — | — | — | — | — | — |
| 20 | 2012 | 21–20 | 51.2% | #69 | 1,776 | 0 | 0 | 2008 | 0–1 | 0.0% | #313 | 1,460 | 0 | 0 |
| 21 | 2013 | 11–21 | 34.4% | #100 | 1,734 | 0 | 0 | 2009 | 0–2 | 0.0% | #210 | 1,483 | 0 | 0 |
| 22 | 2014 | 5–13 | 27.8% | #191 | 1,731 | 0 | 0 | 2010 | 0–1 | 0.0% | #183 | 1,492 | 0 | 0 |
| 23 | 2015 | 5–8 | 38.5% | #112 | 1,683 | 0 | 0 | 2011 | 2–4 | 33.3% | #122 | 1,514 | 0 | 0 |
| 24 | 2016 | 11–11 | 50.0% | #90 | 1,822 | 0 | 0 | 2012 | 9–12 | 42.9% | #79 | 1,639 | 0 | 0 |
| 25 | 2017 | 20–23 | 46.5% | #47 | 1,813 | 0 | 1 | 2013 | 2–9 | 18.2% | #155 | 1,618 | 0 | 0 |
| 26 | 2018 | 21–21 | 50.0% | #62 | 1,780 | 0 | 1 | 2014 | 3–5 | 37.5% | #93 | 1,661 | 0 | 0 |
| 27 | 2019 | 3–7 | 30.0% | #302 | 1,672 | 0 | 1 | 2015 | 8–11 | 42.1% | #119 | 1,676 | 0 | 0 |
| 28 | 2020 | 1–1 | 50.0% | #479 | 1,653 | 0 | 1 | 2016 | 3–4 | 42.9% | #171 | 1,670 | 0 | 0 |
| 29 | 2021 | 0–1 | 0.0% | #456 | 1,630 | 0 | 1 | 2017 | 0–2 | 0.0% | #153 | 1,625 | 0 | 0 |
| 30 | — | — | — | — | — | — | — | 2018 | 0–1 | 0.0% | #148 | 1,590 | 0 | 0 |
| 31 | — | — | — | — | — | — | — | 2019 | 0–3 | 0.0% | #147 | 1,585 | 0 | 0 |
| 32 | — | — | — | — | — | — | — | 2020 | 1–1 | 50.0% | #186 | 1,583 | 0 | 0 |