H2H data updated: 2026-09-07 00:00 UTC

Chris Dunk vs Toshio Iwazawa H2H: 1-0

Chris Dunk holds a 1–0 lead over Toshio Iwazawa in their ATP head-to-head. Across 1 main-draw meeting, Chris Dunk leads 1–0 on clay. Most recently, Chris Dunk won the 1981 Japan Open round of 64 6-3 6-1.

USA Age 68 Right-Handed 193 cm / 6'4"
H2H
1 0
1 main-draw meetings

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Chris Dunk 6-3 6-1 Toshio Iwazawa Match data Oct 21, 1981* R64 Japan Open ATP 250 Clay

Estimated match date where the exact historical date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 including documented historical predecessor categories Finals 500 including documented historical predecessor categories 250 including documented historical predecessor categories Titles
Chris Dunk #670 #129 0 1,581 18 32 36.0% 0 0 0 0 0 0
Toshio Iwazawa 1,500 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.

Chris Dunk Toshio Iwazawa
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1977 1–1 50.0% 1,515 0 0
1978 0–1 0.0% #340 1,512 0 0
1980 0–1 0.0% 1,496 0 0
1981 8–11 42.1% 1,534 0 0
1982 4–12 25.0% #129 1,492 0 0
1983 1–1 50.0% #262 1,512 0 0
1984 1–2 33.3% #241 1,505 0 0
1985 2–2 50.0% #372 1,528 0 0
1986 1–1 50.0% #436 1,535 0 0

Advanced Statistics Comparison by Career Season

Rows are aligned in career order because complete birth data is unavailable. Metrics use eligible main-draw results; point statistics use matches with detailed data. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.

Chris Dunk Toshio Iwazawa
Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule
1977 1516 104.2 40.0% -1.60 1–0 +0.05 1981 1484 95.7 0.0% -4.00 +0.19
1978 1513 105.9 0.0% -3.00 -0.19
1980 1496 97.7 33.3% -1.33 0–1 1–0 +0.24
1981 1534 119.3 +69 -8 -35 43.5% -0.28 2–3 (40%) 2–5 (29%) 97.5 +1.87
1982 1492 109.2 +38 -12 28.2% -1.33 2–2 (50%) 3–7 (30%) 98.0 +0.06
1983 1513 109.0 50.0% -0.25 -0.27
1984 1505 101.0 33.3% -0.67 +0.25
1985 1528 104.2 +36 40.0% -0.70 1–0 1–2 (33%) +0.04
1986 1535 104.3 50.0% -0.50 +0.33
Career 1582 116.0 +53 -8 -21 37.0% -0.81 6–6 (50%) 7–14 (33%) 97.7 +4.76 Career 1500 97.7 0.0% -4.00 +19.00

Career Rivalries

Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.