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

Jun Kuki vs Rolf Thung H2H: 0-2

Rolf Thung holds a 2–0 lead over Jun Kuki in their ATP head-to-head. Across 2 main-draw meetings, Rolf Thung leads 1–0 on clay and 1–0 on hard courts. Most recently, Rolf Thung won the 1975 Japan Open round of 32 6-4 7-6.

JPN Age 80 Right-Handed
H2H
0 2
2 main draw meetings
NED Age 75 Left-Handed 190 cm / 6'3"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Rolf Thung 6-4 7-6 Jun Kuki Match data Nov 5, 1975* R32 Japan Open ATP 250 Clay
Rolf Thung 6-3 6-0 Jun Kuki Match data Oct 29, 1975* R32 Perth 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 Kuki #523 #78 0 1,662 73 134 35.3% 0 0 0 0 0 0
Rolf Thung #662 #86 0 1,532 21 68 23.6% 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 Rolf Thung
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 1968 0–1 0.0% 1,484 0 0
18 1970 0–1 0.0% 1,469 0 0
20 1972 0–1 0.0% 1,456 0 0
21 1973 0–1 0.0% 1,444 0 0
22 1968 2–6 25.0% 1,450 0 0 1974 4–7 36.4% #150 1,475 0 0
23 1969 1–4 20.0% 1,428 0 0 1975 11–28 28.2% #134 1,494 0 0
24 1970 3–12 20.0% 1,406 0 0 1976 3–19 13.6% #182 1,406 0 0
25 1971 9–12 42.9% 1,494 0 0 1977 2–5 28.6% #181 1,415 0 0
26 1972 5–12 29.4% 1,458 0 0 1978 1–4 20.0% #328 1,401 0 0
27 1973 3–8 27.3% #217 1,457 0 0
28 1974 10–17 37.0% #101 1,591 0 0 1980 0–1 0.0% #372 1,395 0 0
29 1975 11–28 28.2% #161 1,455 0 0
30 1976 19–17 52.8% #78 1,611 0 0
31 1977 3–11 21.4% #171 1,548 0 0
32 1978 3–2 60.0% #146 1,587 0 0
33 1979 1–2 33.3% #389 1,578 0 0
34 1980 0–1 0.0% #356 1,566 0 0
35 1981 2–1 66.7% 1,598 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 Rolf Thung
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 %
16 1968 0 1 1 0.0%
18 1970 0 1 1 0.0%
20 1972 0 1 1 0.0%
21 1973 0 1 1 0.0%
22 1968 0 1 1 0.0% 1 2 3 33.3% 1 3 4 25.0% 1974 0 1 1 0.0% 1 3 4 25.0% 2 2 4 50.0% 1 1 2 50.0%
23 1969 1 2 3 33.3% 0 2 2 0.0% 1975 1 5 6 16.7% 4 12 16 25.0% 0 2 2 0.0% 6 9 15 40.0%
24 1970 1 4 5 20.0% 2 8 10 20.0% 1976 2 3 5 40.0% 1 10 11 9.1% 0 3 3 0.0% 0 3 3 0.0%
25 1971 3 4 7 42.9% 3 5 8 37.5% 3 3 6 50.0% 1977 1 2 3 33.3% 0 1 1 0.0% 1 2 3 33.3%
26 1972 2 3 5 40.0% 0 2 2 0.0% 3 5 8 37.5% 0 2 2 0.0% 1978 1 4 5 20.0%
27 1973 2 1 3 66.7% 0 5 5 0.0% 1 2 3 33.3%
28 1974 6 5 11 54.5% 3 10 13 23.1% 1 2 3 33.3% 1980 0 1 1 0.0%
29 1975 1 3 4 25.0% 6 16 22 27.3% 1 3 4 25.0% 3 6 9 33.3%
30 1976 0 1 1 0.0% 19 16 35 54.3%
31 1977 0 1 1 0.0% 3 9 12 25.0% 0 1 1 0.0%
32 1978 3 1 4 75.0% 0 1 1 0.0%
33 1979 1 1 2 50.0% 0 1 1 0.0%
34 1980 0 1 1 0.0%
35 1981 2 1 3 66.7%
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% 4 13 17 23.5% 7 33 40 17.5% 3 9 12 25.0% 7 13 20 35.0%

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 Kuki Rolf Thung
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
16 1968 1484 91.5 0.0% -5.50 +0.03
18 1970 1469 97.1 0.0% -2.50 +0.14
20 1972 1457 98.5 0.0% -2.00 +0.10
21 1973 1444 98.3 0.0% -2.50 +0.16
22 1968 1450 95.3 +51 +26 28.6% -1.24 1–1 +0.12 1974 1475 110.5 +54 +6 +91 44.8% -0.38 1–3 (25%) 3–2 (60%) +0.89
23 1969 1429 100.1 +67 27.3% -1.36 0–1 -0.21 1975 1494 122.5 +57 -25 28.6% -1.44 3–2 (60%) 3–6 (33%) +1.33
24 1970 1406 102.7 +97 +39 20.6% -1.82 +0.02 1976 1406 108.8 +127 -26 +70 20.0% -1.82 3–4 (43%) 1–6 (14%) +1.63
25 1971 1494 105.6 +1 -24 -8 44.6% -0.34 1–1 0–1 +1.29 1977 1416 101.3 +103 +10 35.3% -0.82 0–1 0–1 +0.35
26 1972 1459 107.2 +12 +4 31.6% -1.13 1–3 (25%) 0–1 +0.50 1978 1401 103.2 -20 27.3% -1.00 0–1 +0.50
27 1973 1458 113.8 +78 -34 -13 38.7% -0.39 1–3 (25%) 1–1 +0.44
28 1974 1592 122.3 +41 -171 -166 38.5% -0.88 5–5 (50%) 6–5 (55%) -0.22 1980 1396 100.9 0.0% -3.00 -0.02
29 1975 1456 114.7 +107 -47 -22 36.2% -0.93 4–11 (27%) 3–1 (75%) +3.22
30 1976 1612 137.0 +8 51.2% +0.07 2–4 (33%) 2–4 (33%) +1.67
31 1977 1548 117.9 +32 28.1% -1.66 0–3 (0%) 1–1 +0.17
32 1978 1587 113.7 +35 54.5% +0.64 1–0 0–1 +0.21
33 1979 1579 107.2 42.9% -0.14 0–1 +0.13
34 1980 1566 100.7 0.0% -3.00 0.00
35 1981 1598 110.7 +26 66.7% +0.17 1–0 -0.14
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 1533 114.2 +77 -21 +60 27.9% -1.39 7–11 (39%) 7–15 (32%) 95.7 +5.81

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.