H2H data updated: 2026-09-12 00:00 UTC

Jun Kamiwazumi vs Jean Claude Barclay H2H: 1-0

Jun Kamiwazumi holds a 1–0 lead over Jean Claude Barclay in their ATP head-to-head. Across 1 main-draw meeting, Jun Kamiwazumi leads 1–0 on hard courts. Most recently, Jun Kamiwazumi won the 1971 Dutch Open quarterfinal 6-2 6-2.

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Jun Kamiwazumi
JPN Age 78 Right-Handed
H2H
1 – 0
1 main-draw meetings
Jean Claude Barclay
FRA Age 83 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Jun Kamiwazumi 6-2 6-2 Jean Claude Barclay Match data Aug 8, 1971* QF Dutch Open 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
Jean Claude Barclay #314 #218 0 1,594 20 43 31.7% 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 Jun Kamiwazumi Jean Claude Barclay
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
20 1968 1–1 50.0% — 1,498 0 0 — — — — — — —
21 1969 0–1 0.0% — 1,483 0 0 — — — — — — —
23 1971 6–5 54.5% — 1,535 0 0 — — — — — — —
24 1972 13–13 50.0% — 1,537 0 0 — — — — — — —
25 1973 10–16 38.5% #94 1,526 0 0 1968 1–5 16.7% — 1,432 0 0
26 1974 14–22 38.9% #100 1,579 0 0 1969 4–11 26.7% — 1,463 0 0
27 1975 11–23 32.4% #127 1,570 0 0 1970 4–4 50.0% — 1,532 0 0
28 1976 1–10 9.1% #206 1,514 0 0 1971 7–10 41.2% — 1,545 0 0
29 1977 1–2 33.3% #264 1,523 0 0 1972 3–6 33.3% — 1,549 0 0
30 1978 2–2 50.0% #284 1,549 0 0 1973 0–2 0.0% — 1,516 0 0
31 1979 3–1 75.0% #257 1,589 0 0 1974 1–3 25.0% #228 1,493 0 0
32 1980 2–2 50.0% #269 1,595 0 0 1975 0–1 0.0% #308 1,476 0 0
33 — — — — — — — 1976 0–1 0.0% #310 1,464 0 0
36 1984 0–1 0.0% #745 1,581 0 0 — — — — — — —

Surface Results by Age

Seasons are aligned by the age each player spent most of that calendar year. 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.

Age Jun Kamiwazumi Jean Claude Barclay
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 %
20 1968 — — — — — — — — 1 1 2 50.0% — — — — — — — — — — — — — — — — — — — — —
21 1969 — — — — — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — —
23 1971 4 3 7 57.1% 0 1 1 0.0% 2 1 3 66.7% — — — — — — — — — — — — — — — — — — — — —
24 1972 5 3 8 62.5% 6 5 11 54.5% 2 5 7 28.6% — — — — — — — — — — — — — — — — — — — — —
25 1973 2 3 5 40.0% 2 6 8 25.0% 6 7 13 46.2% — — — — 1968 — — — — 1 4 5 20.0% 0 1 1 0.0% — — — —
26 1974 2 4 6 33.3% 10 11 21 47.6% 0 2 2 0.0% 2 5 7 28.6% 1969 0 2 2 0.0% 4 6 10 40.0% 0 2 2 0.0% 0 1 1 0.0%
27 1975 0 5 5 0.0% 7 10 17 41.2% 1 2 3 33.3% 3 6 9 33.3% 1970 — — — — 3 3 6 50.0% 1 1 2 50.0% — — — —
28 1976 0 2 2 0.0% 1 6 7 14.3% 0 2 2 0.0% — — — — 1971 2 1 3 66.7% 5 8 13 38.5% 0 1 1 0.0% — — — —
29 1977 — — — — 1 1 2 50.0% 0 1 1 0.0% — — — — 1972 1 1 2 50.0% 2 3 5 40.0% 0 2 2 0.0% — — — —
30 1978 — — — — 2 1 3 66.7% — — — — 0 1 1 0.0% 1973 — — — — 0 2 2 0.0% — — — — — — — —
31 1979 — — — — 3 1 4 75.0% — — — — — — — — 1974 — — — — 1 3 4 25.0% — — — — — — — —
32 1980 — — — — 2 1 3 66.7% — — — — 0 1 1 0.0% 1975 — — — — 0 1 1 0.0% — — — — — — — —
33 — — — — — — — — — — — — — — — — — 1976 — — — — 0 1 1 0.0% — — — — — — — —
36 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% — 3 4 7 42.9% 16 31 47 34.0% 1 7 8 12.5% 0 1 1 0.0%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. 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.

Age Jun Kamiwazumi Jean Claude Barclay
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
20 1968 1498 97.2 — — — — — — — 50.0% -0.83 — — — +0.25 — — — — — — — — — — — — — — — —
21 1969 1483 95.1 — — — — — — — 0.0% -4.50 — — — +0.04 — — — — — — — — — — — — — — — —
23 1971 1535 104.7 — — — — +40 — +24 52.8% -0.42 1–2 (33%) 4–0 (100%) 102.6 +1.62 — — — — — — — — — — — — — — — —
24 1972 1537 106.9 — — — — +69 +52 -33 47.8% -0.15 6–3 (67%) 1–2 (33%) 103.3 +3.48 — — — — — — — — — — — — — — — —
25 1973 1526 111.0 — — — — +84 -9 +17 39.7% -0.59 5–3 (63%) 5–6 (45%) 103.9 +1.56 1968 1433 97.3 — — — — — +9 — 29.4% -1.23 0–2 — — +0.14
26 1974 1579 122.1 — — — — -11 +27 — 38.8% -0.85 5–6 (45%) 5–3 (63%) 102.1 +0.29 1969 1463 108.6 — — — — +37 +37 — 30.8% -1.33 0–2 — — -0.82
27 1975 1570 124.1 — — — — -81 +30 -44 37.5% -0.76 2–5 (29%) 4–3 (57%) 97.0 -0.39 1970 1533 117.9 — — — — — +15 — 50.0% -0.12 0–1 — — -0.40
28 1976 1515 119.5 — — — — — +32 — 14.8% -2.19 1–1 0–3 (0%) — -1.33 1971 1545 123.6 — — — — -8 +23 — 46.8% -0.11 1–3 (25%) 0–1 — +0.88
29 1977 1523 106.2 — — — — — — — 42.9% -1.14 0–1 — — -0.19 1972 1549 120.1 — — — — — +49 — 36.0% -0.60 1–0 0–1 — -0.38
30 1978 1550 104.8 — — — — — +38 — 50.0% -0.40 1–1 1–1 — -0.01 1973 1517 95.1 — — — — — — — 20.0% -1.60 0–1 0–1 — +0.10
31 1979 1589 113.2 — — — — — +29 — 75.0% +1.75 — 0–1 — +0.47 1974 1493 98.2 — — — — — -5 — 33.3% -1.34 0–2 1–1 — +0.57
32 1980 1596 103.5 — — — — — +22 — 40.0% -0.20 2–0 1–1 — +0.26 1975 1477 94.9 — — — — — — — 0.0% -2.50 — — — +0.08
33 — — — — — — — — — — — — — — — — 1976 1464 96.6 — — — — — — — 0.0% -4.00 — — — +0.11
36 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 — 1595 116.6 — — — — +15 +24 — 37.6% -0.76 2–11 (15%) 1–4 (20%) 89.4 +0.45

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.