H2H data updated: 2026-09-11 00:00 UTC

Jun Kamiwazumi vs James Chico Hagey H2H: 0-1

James Chico Hagey holds a 1–0 lead over Jun Kamiwazumi in their ATP head-to-head. Across 1 main-draw meeting, James Chico Hagey leads 1–0 on hard courts. Most recently, James Chico Hagey won the 1972 Merion round of 64 6-2 6-0.

JPN Age 78 Right-Handed
H2H
0 1
1 main-draw meetings
USA Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
James Chico Hagey 6-2 6-0 Jun Kamiwazumi Match data Aug 29, 1972* R64 Merion ATP 250 Hard

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
Jun Kamiwazumi #808 #78 0 1,624 64 99 39.3% 0 0 0 0 0 0
James Chico Hagey #662 #72 0 1,560 18 50 26.5% 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.

Jun Kamiwazumi James Chico Hagey
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 1–1 50.0% 1,498 0 0 1968 0–1 0.0% 1,483 0 0
1969 0–1 0.0% 1,483 0 0 1972 1–4 20.0% 1,460 0 0
1971 6–5 54.5% 1,535 0 0 1973 1–4 20.0% 1,432 0 0
1972 13–13 50.0% 1,537 0 0 1974 2–5 28.6% #188 1,431 0 0
1973 10–16 38.5% #94 1,526 0 0 1975 1–2 33.3% #238 1,437 0 0
1974 14–22 38.9% #100 1,579 0 0 1976 8–9 47.1% #73 1,534 0 0
1975 11–23 32.4% #127 1,570 0 0 1977 5–23 17.9% #110 1,424 0 0
1976 1–10 9.1% #206 1,514 0 0 1978 0–2 0.0% #436 1,419 0 0
1977 1–2 33.3% #264 1,523 0 0
1978 2–2 50.0% #284 1,549 0 0
1979 3–1 75.0% #257 1,589 0 0
1980 2–2 50.0% #269 1,595 0 0
1984 0–1 0.0% #745 1,581 0 0

Surface Results by Career Season

Rows are aligned in career order because complete birth data is unavailable. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.

Jun Kamiwazumi James Chico Hagey
Yr HardClayGrassCarpet Yr HardClayGrassCarpet
W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win %
1968 1 1 2 50.0% 1968 0 1 1 0.0%
1969 0 1 1 0.0% 1972 1 2 3 33.3% 0 1 1 0.0% 0 1 1 0.0%
1971 4 3 7 57.1% 0 1 1 0.0% 2 1 3 66.7% 1973 0 1 1 0.0% 0 1 1 0.0% 1 2 3 33.3%
1972 5 3 8 62.5% 6 5 11 54.5% 2 5 7 28.6% 1974 1 3 4 25.0% 1 1 2 50.0% 0 1 1 0.0%
1973 2 3 5 40.0% 2 6 8 25.0% 6 7 13 46.2% 1975 1 1 2 50.0% 0 1 1 0.0%
1974 2 4 6 33.3% 10 11 21 47.6% 0 2 2 0.0% 2 5 7 28.6% 1976 7 4 11 63.6% 0 2 2 0.0% 0 1 1 0.0% 1 2 3 33.3%
1975 0 5 5 0.0% 7 10 17 41.2% 1 2 3 33.3% 3 6 9 33.3% 1977 0 3 3 0.0% 2 9 11 18.2% 0 5 5 0.0% 3 6 9 33.3%
1976 0 2 2 0.0% 1 6 7 14.3% 0 2 2 0.0% 1978 0 1 1 0.0% 0 1 1 0.0%
1977 1 1 2 50.0% 0 1 1 0.0%
1978 2 1 3 66.7% 0 1 1 0.0%
1979 3 1 4 75.0%
1980 2 1 3 66.7% 0 1 1 0.0%
1984 0 1 1 0.0%
Career 13 21 34 38.2% 34 43 77 44.2% 12 22 34 35.3% 5 13 18 27.8% Career 9 13 22 40.9% 3 17 20 15.0% 2 11 13 15.4% 4 9 13 30.8%

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.

Jun Kamiwazumi James Chico Hagey
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
1968 1498 97.2 50.0% -0.83 +0.25 1968 1483 94.6 0.0% -4.50 +0.08
1969 1483 95.1 0.0% -4.50 +0.04 1972 1461 106.6 +83 25.0% -0.50 +0.27
1971 1535 104.7 +40 +24 52.8% -0.42 1–2 (33%) 4–0 (100%) 102.6 +1.62 1973 1432 97.4 +64 28.6% -1.14 0–1 +0.47
1972 1537 106.9 +69 +52 -33 47.8% -0.15 6–3 (67%) 1–2 (33%) 103.3 +3.48 1974 1432 109.1 +58 38.9% -0.56 1–3 (25%) 0–2 +0.38
1973 1526 111.0 +84 -9 +17 39.7% -0.59 5–3 (63%) 5–6 (45%) 103.9 +1.56 1975 1438 107.5 50.0% -0.38 0–2 1–0 +0.33
1974 1579 122.1 -11 +27 38.8% -0.85 5–6 (45%) 5–3 (63%) 102.1 +0.29 1976 1535 118.0 +90 45.0% -0.50 3–3 (50%) 4–1 (80%) 104.0 +1.66
1975 1570 124.1 -81 +30 -44 37.5% -0.76 2–5 (29%) 4–3 (57%) 97.0 -0.39 1977 1425 105.6 +140 -20 -39 24.6% -1.33 3–5 (38%) 3–7 (30%) 95.8 +1.40
1976 1515 119.5 +32 14.8% -2.19 1–1 0–3 (0%) -1.33 1978 1420 112.6 0.0% -3.25 -0.24
1977 1523 106.2 42.9% -1.14 0–1 -0.19
1978 1550 104.8 +38 50.0% -0.40 1–1 1–1 -0.01
1979 1589 113.2 +29 75.0% +1.75 0–1 +0.47
1980 1596 103.5 +22 40.0% -0.20 2–0 1–1 +0.26
1984 1581 98.5 0.0% -3.50 +0.05
Career 1624 119.1 -1 +28 -3 40.7% -0.68 23–22 (51%) 21–20 (51%) 104.4 +3.79 Career 1560 112.6 +110 +1 0 31.9% -1.02 7–13 (35%) 8–11 (42%) 95.5 +6.40

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.