H2H data updated: 2026-09-04 00:00 UTC

Jun Kamiwazumi vs Gerald Battrick H2H: 0-1

Gerald Battrick holds a 1–0 lead over Jun Kamiwazumi in their ATP head-to-head. Across 1 main-draw meeting, Gerald Battrick leads 1–0 on clay. Most recently, Gerald Battrick won the 1973 Bretton Woods round of 32 7-5 4-6 6-3.

JPN Age 78 Right-Handed
H2H
0 1
1 main draw meetings
GBR Right-Handed 178 cm / 5'10"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Gerald Battrick 7-5 4-6 6-3 Jun Kamiwazumi Match data Jul 26, 1973* R32 Bretton Woods 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
Jun Kamiwazumi #808 #78 0 1,624 64 99 39.3% 0 0 0 0 0 0
Gerald Battrick #156 #59 0 1,888 184 200 47.9% 0 0 0 0 4 4

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 Gerald Battrick
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 1968 19–13 59.4% 1,618 0 0
22 1969 15–16 48.4% 1,588 0 0
23 1971 6–5 54.5% 1,535 0 0 1970 36–23 61.0% 1,682 0 1
24 1972 13–13 50.0% 1,538 0 0 1971 34–18 65.4% 1,831 0 4
25 1973 10–16 38.5% #94 1,526 0 0 1972 18–32 36.0% 1,671 0 4
26 1974 14–22 38.9% #100 1,579 0 0 1973 30–37 44.8% #66 1,708 0 4
27 1975 11–23 32.4% #127 1,570 0 0 1974 9–16 36.0% #97 1,633 0 4
28 1976 1–10 9.1% #206 1,515 0 0 1975 9–21 30.0% #112 1,558 0 4
29 1977 1–2 33.3% #264 1,523 0 0 1976 14–24 36.8% #140 1,562 0 4
30 1978 2–2 50.0% #284 1,549 0 0
31 1979 3–1 75.0% #257 1,589 0 0
32 1980 2–2 50.0% #269 1,595 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 Gerald Battrick
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% 1968 3 2 5 60.0% 10 7 17 58.8% 2 2 4 50.0% 4 2 6 66.7%
22 1969 5 4 9 55.6% 8 7 15 53.3% 2 4 6 33.3% 0 1 1 0.0%
23 1971 4 3 7 57.1% 0 1 1 0.0% 2 1 3 66.7% 1970 18 5 23 78.3% 9 6 15 60.0% 8 9 17 47.1% 1 3 4 25.0%
24 1972 5 3 8 62.5% 6 5 11 54.5% 2 5 7 28.6% 1971 11 9 20 55.0% 11 3 14 78.6% 7 4 11 63.6% 5 2 7 71.4%
25 1973 2 3 5 40.0% 2 6 8 25.0% 6 7 13 46.2% 1972 10 13 23 43.5% 4 6 10 40.0% 0 1 1 0.0% 4 12 16 25.0%
26 1974 2 4 6 33.3% 10 11 21 47.6% 0 2 2 0.0% 2 5 7 28.6% 1973 7 8 15 46.7% 12 15 27 44.4% 0 2 2 0.0% 11 12 23 47.8%
27 1975 0 5 5 0.0% 7 10 17 41.2% 1 2 3 33.3% 3 6 9 33.3% 1974 2 3 5 40.0% 1 5 6 16.7% 2 2 4 50.0% 4 6 10 40.0%
28 1976 0 2 2 0.0% 1 6 7 14.3% 0 2 2 0.0% 1975 0 2 2 0.0% 7 12 19 36.8% 0 1 1 0.0% 2 6 8 25.0%
29 1977 1 1 2 50.0% 0 1 1 0.0% 1976 0 1 1 0.0% 11 19 30 36.7% 2 2 4 50.0% 1 2 3 33.3%
30 1978 2 1 3 66.7% 0 1 1 0.0%
31 1979 3 1 4 75.0%
32 1980 2 1 3 66.7% 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% 56 47 103 54.4% 73 80 153 47.7% 23 27 50 46.0% 32 46 78 41.0%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. Metrics are precomputed from eligible main-draw results; point-stat values use the available detailed sample. 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 Gerald Battrick
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 1968 1619 118.0 +89 -73 -115 55.7% +0.45 3–3 (50%) -0.43
22 1969 1589 112.0 +131 +31 -115 48.8% -0.02 6–5 (55%) +1.32
23 1971 1535 104.7 +40 +24 52.8% -0.42 1–2 (33%) 4–0 (100%) +1.62 1970 1683 128.3 +169 -4 -132 57.2% +0.47 8–6 (57%) +5.56
24 1972 1538 106.9 +68 +51 -34 47.8% -0.15 6–3 (67%) 1–2 (33%) +3.47 1971 1831 130.2 +11 +2 -154 61.7% +0.87 11–7 (61%) 4–4 (50%) +5.06
25 1973 1527 111.0 +83 -10 +16 39.7% -0.59 5–3 (63%) 5–6 (45%) +1.56 1972 1672 124.9 -4 +79 37.3% -0.89 7–6 (54%) 3–4 (43%) -0.86
26 1974 1580 122.2 -11 +26 38.8% -0.85 5–6 (45%) 5–3 (63%) +0.26 1973 1708 137.8 +60 -22 47.6% -0.27 11–15 (42%) 11–8 (58%) -2.04
27 1975 1570 124.1 -82 +30 -44 37.5% -0.76 2–5 (29%) 4–3 (57%) -0.39 1974 1633 116.6 +60 -16 -27 40.0% -0.53 2–3 (40%) 0–6 (0%) -0.47
28 1976 1515 119.6 +32 14.8% -2.19 1–1 0–3 (0%) -1.33 1975 1559 125.8 +87 +18 36.6% -0.90 2–6 (25%) 1–2 (33%) +0.17
29 1977 1523 106.2 42.9% -1.14 0–1 -0.19 1976 1563 123.4 +54 +1 +24 40.7% -0.96 4–6 (40%) 6–6 (50%) -0.30
30 1978 1550 104.9 +38 50.0% -0.40 1–1 1–1 -0.01
31 1979 1589 113.2 +30 75.0% +1.75 0–1 +0.47
32 1980 1596 103.5 +22 40.0% -0.20 2–0 1–1 +0.26
36 1984 1581 98.5 0.0% -3.50 +0.05
Career 1624 119.2 -1 +28 -3 40.7% -0.68 23–22 (51%) 21–20 (51%) 104.4 +3.76 1889 130.2 +62 -2 -111 48.8% -0.10 54–57 (49%) 25–30 (45%) 95.9 +2.12

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.