H2H data updated: 2026-09-02 00:00 UTC

Jun Kuki vs Pierre Barthes H2H: 0-1

Pierre Barthes holds a 1–0 lead over Jun Kuki in their ATP head-to-head. Across 1 main-draw meeting, Pierre Barthes leads 1–0 on clay. Most recently, Pierre Barthes won the 1970 Swiss Open Gstaad round of 32 6-1 6-2.

JPN Age 80 Right-Handed
H2H
0 1
1 main draw meetings
FRA Age 84 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Pierre Barthes 6-1 6-2 Jun Kuki Match data Jul 21, 1970* R32 Swiss Open Gstaad 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 Kuki #523 #78 0 1,662 73 134 35.3% 0 0 0 0 0 0
Pierre Barthes #265 #57 0 1,894 185 190 49.3% 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 Jun Kuki Pierre Barthes
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
22 1968 2–6 25.0% 1,450 0 0
23 1969 1–4 20.0% 1,428 0 0
24 1970 3–12 20.0% 1,406 0 0
25 1971 9–12 42.9% 1,494 0 0
26 1972 5–12 29.4% 1,458 0 0 1968 29–46 38.7% 1,575 0 0
27 1973 3–8 27.3% #217 1,457 0 0 1969 22–29 43.1% 1,672 0 0
28 1974 10–17 37.0% #101 1,591 0 0 1970 22–22 50.0% 1,771 0 0
29 1975 11–28 28.2% #161 1,455 0 0 1971 47–25 65.3% 1,813 0 0
30 1976 19–17 52.8% #78 1,611 0 0 1972 40–25 61.5% 1,764 0 0
31 1977 3–11 21.4% #171 1,548 0 0 1973 13–20 39.4% #63 1,720 0 0
32 1978 3–2 60.0% #146 1,587 0 0 1974 8–13 38.1% #79 1,651 0 0
33 1979 1–2 33.3% #389 1,578 0 0 1975 2–5 28.6% #222 1,627 0 0
34 1980 0–1 0.0% #356 1,566 0 0 1976 0–2 0.0% #288 1,599 0 0
35 1981 2–1 66.7% 1,598 0 0 1977 2–3 40.0% 1,611 0 0
36 1982 1–1 50.0% 1,597 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 Kuki Pierre Barthes
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 %
22 1968 0 1 1 0.0% 1 2 3 33.3% 1 3 4 25.0%
23 1969 1 2 3 33.3% 0 2 2 0.0%
24 1970 1 4 5 20.0% 2 8 10 20.0%
25 1971 3 4 7 42.9% 3 5 8 37.5% 3 3 6 50.0%
26 1972 2 3 5 40.0% 0 2 2 0.0% 3 5 8 37.5% 0 2 2 0.0% 1968 5 9 14 35.7% 5 5 10 50.0% 4 9 13 30.8% 15 23 38 39.5%
27 1973 2 1 3 66.7% 0 5 5 0.0% 1 2 3 33.3% 1969 1 8 9 11.1% 8 10 18 44.4% 8 6 14 57.1% 5 5 10 50.0%
28 1974 6 5 11 54.5% 3 10 13 23.1% 1 2 3 33.3% 1970 3 6 9 33.3% 7 6 13 53.8% 7 5 12 58.3% 5 5 10 50.0%
29 1975 1 3 4 25.0% 6 16 22 27.3% 1 3 4 25.0% 3 6 9 33.3% 1971 12 8 20 60.0% 26 11 37 70.3% 6 3 9 66.7% 3 3 6 50.0%
30 1976 0 1 1 0.0% 19 16 35 54.3% 1972 4 6 10 40.0% 15 9 24 62.5% 7 3 10 70.0% 14 7 21 66.7%
31 1977 0 1 1 0.0% 3 9 12 25.0% 0 1 1 0.0% 1973 2 2 4 50.0% 6 8 14 42.9% 1 2 3 33.3% 4 8 12 33.3%
32 1978 3 1 4 75.0% 0 1 1 0.0% 1974 1 1 2 50.0% 2 3 5 40.0% 0 2 2 0.0% 5 7 12 41.7%
33 1979 1 1 2 50.0% 0 1 1 0.0% 1975 2 3 5 40.0% 0 2 2 0.0%
34 1980 0 1 1 0.0% 1976 0 1 1 0.0% 0 1 1 0.0%
35 1981 2 1 3 66.7% 1977 2 1 3 66.7% 0 2 2 0.0%
36 1982 1 1 2 50.0%
Career 15 23 38 39.5% 45 80 125 36.0% 10 20 30 33.3% 3 11 14 21.4% 30 41 71 42.3% 71 58 129 55.0% 33 30 63 52.4% 51 61 112 45.5%

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 Kuki Pierre Barthes
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
22 1968 1450 95.3 +51 +26 28.6% -1.24 1–1 +0.12
23 1969 1429 100.1 +67 27.3% -1.36 0–1 -0.21
24 1970 1406 102.7 +97 +39 20.6% -1.82 +0.02
25 1971 1494 105.6 +1 -24 -8 44.6% -0.34 1–1 0–1 +1.29
26 1972 1459 107.2 +12 +4 31.6% -1.13 1–3 (25%) 0–1 +0.50 1968 1575 100.8 -127 -9 -104 38.5% -2.01 13–6 (68%) -1.57
27 1973 1458 113.8 +78 -34 -13 38.7% -0.39 1–3 (25%) 1–1 +0.44 1969 1672 116.9 -151 -96 -38 43.3% -0.64 7–5 (58%) -2.54
28 1974 1592 122.3 +41 -171 -166 38.5% -0.88 5–5 (50%) 6–5 (55%) -0.22 1970 1771 141.0 -107 -113 -44 49.6% -0.10 6–3 (67%) 2–2 (50%) -3.48
29 1975 1456 114.7 +107 -47 -22 36.2% -0.93 4–11 (27%) 3–1 (75%) +3.22 1971 1814 132.4 -50 0 -74 59.8% +0.53 18–9 (67%) 12–10 (55%) +3.32
30 1976 1612 137.0 +8 51.2% +0.07 2–4 (33%) 2–4 (33%) +1.67 1972 1765 130.5 +17 +29 +20 61.4% +0.41 8–8 (50%) 12–5 (71%) +3.86
31 1977 1548 117.9 +32 28.1% -1.66 0–3 (0%) 1–1 +0.17 1973 1720 133.3 +13 +45 +6 41.6% -0.45 7–6 (54%) 1–4 (20%) -3.33
32 1978 1587 113.7 +35 54.5% +0.64 1–0 0–1 +0.21 1974 1652 119.0 +67 +79 41.2% -0.65 2–6 (25%) 2–5 (29%) -0.21
33 1979 1579 107.2 42.9% -0.14 0–1 +0.13 1975 1627 102.2 +57 38.5% -1.00 +0.20
34 1980 1566 100.7 0.0% -3.00 0.00 1976 1600 106.4 37.5% -1.00 0–2 -0.01
35 1981 1598 110.7 +26 66.7% +0.17 1–0 -0.14 1977 1611 114.0 +84 41.7% -0.50 1–1 0–1 +0.11
36 1982 1597 106.2 60.0% +1.40 0–1 +0.16
Career 1663 121.6 +58 -17 -19 38.6% -0.73 16–34 (32%) 14–15 (48%) 94.6 +3.59 1895 128.9 -60 -10 -47 49.9% -0.31 62–46 (57%) 29–27 (52%) 105.3 -0.99

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.