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

Jun Kuki vs Colin Stubs H2H: 0-1

Colin Stubs holds a 1–0 lead over Jun Kuki in their ATP head-to-head. Across 1 main-draw meeting, Colin Stubs leads 1–0 on clay. Most recently, Colin Stubs won the 1968 Milwaukee round of 64 6-3 6-3.

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

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Colin Stubs 6-3 6-3 Jun Kuki Match data Jul 17, 1968* R64 Milwaukee 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
Colin Stubs #555 #274 0 1,584 21 27 43.8% 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 Colin Stubs
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
27 1973 3–8 27.3% #217 1,457 0 0 1968 17–17 50.0% 1,545 0 0
28 1974 10–17 37.0% #101 1,591 0 0
29 1975 11–28 28.2% #161 1,455 0 0 1970 1–1 50.0% 1,554 0 0
30 1976 19–17 52.8% #78 1,611 0 0 1971 3–3 50.0% 1,567 0 0
31 1977 3–11 21.4% #171 1,548 0 0 1972 0–2 0.0% 1,539 0 0
32 1978 3–2 60.0% #146 1,587 0 0 1973 0–1 0.0% 1,522 0 0
33 1979 1–2 33.3% #389 1,578 0 0 1974 0–2 0.0% #274 1,514 0 0
34 1980 0–1 0.0% #356 1,566 0 0 1975 0–1 0.0% #373 1,489 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 Colin Stubs
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%
27 1973 2 1 3 66.7% 0 5 5 0.0% 1 2 3 33.3% 1968 5 3 8 62.5% 7 6 13 53.8% 5 8 13 38.5%
28 1974 6 5 11 54.5% 3 10 13 23.1% 1 2 3 33.3%
29 1975 1 3 4 25.0% 6 16 22 27.3% 1 3 4 25.0% 3 6 9 33.3% 1970 1 1 2 50.0%
30 1976 0 1 1 0.0% 19 16 35 54.3% 1971 1 2 3 33.3% 2 1 3 66.7%
31 1977 0 1 1 0.0% 3 9 12 25.0% 0 1 1 0.0% 1972 0 2 2 0.0%
32 1978 3 1 4 75.0% 0 1 1 0.0% 1973 0 1 1 0.0%
33 1979 1 1 2 50.0% 0 1 1 0.0% 1974 0 1 1 0.0% 0 1 1 0.0%
34 1980 0 1 1 0.0% 1975 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% 6 5 11 54.5% 7 7 14 50.0% 8 15 23 34.8%

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 Colin Stubs
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
27 1973 1458 113.8 +78 -34 -13 38.7% -0.39 1–3 (25%) 1–1 +0.44 1968 1545 103.2 +52 +3 -74 49.0% -0.23 6–6 (50%) +0.19
28 1974 1592 122.3 +41 -171 -166 38.5% -0.88 5–5 (50%) 6–5 (55%) -0.22
29 1975 1456 114.7 +107 -47 -22 36.2% -0.93 4–11 (27%) 3–1 (75%) +3.22 1970 1554 105.9 50.0% -0.17 -0.13
30 1976 1612 137.0 +8 51.2% +0.07 2–4 (33%) 2–4 (33%) +1.67 1971 1567 103.5 +14 -12 55.6% +0.61 0–1 +0.39
31 1977 1548 117.9 +32 28.1% -1.66 0–3 (0%) 1–1 +0.17 1972 1539 100.3 0.0% -4.17 -0.22
32 1978 1587 113.7 +35 54.5% +0.64 1–0 0–1 +0.21 1973 1522 97.0 33.3% -2.00 1–0 +0.01
33 1979 1579 107.2 42.9% -0.14 0–1 +0.13 1974 1514 108.3 0.0% -3.50 0–1 -0.33
34 1980 1566 100.7 0.0% -3.00 0.00 1975 1489 96.9 0.0% -3.00 +0.25
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 1584 104.5 +42 +3 -62 44.9% -0.48 6–7 (46%) 1–1 +0.34

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.