H2H data updated: 2026-10-08 00:00 UTC

Jun Kuki vs Robert Kreiss H2H: 0-1

Robert Kreiss holds a 1–0 lead over Jun Kuki in their ATP head-to-head. Across 1 main-draw meeting, Robert Kreiss leads 1–0 on carpet. Most recently, Robert Kreiss won the 1975 Hampton round of 32 0-6 6-4 6-2.

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

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Robert Kreiss 0-6 6-4 6-2 Jun Kuki #92 Match data Mar 14, 1975* R32 Hampton ATP 250 Carpet

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
Robert Kreiss — — — 1,559 — — — 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 Robert Kreiss
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 — — — — — — —
28 1974 10–17 37.0% #101 1,591 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 1,565 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 Robert Kreiss
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 %
15 — — — — — — — — — — — — — — — — — 1968 0 1 1 0.0% — — — — — — — — — — — —
16 — — — — — — — — — — — — — — — — — 1969 — — — — — — — — 0 1 1 0.0% — — — —
17 — — — — — — — — — — — — — — — — — 1970 — — — — — — — — 0 1 1 0.0% — — — —
18 — — — — — — — — — — — — — — — — — 1971 1 4 5 20.0% — — — — 0 1 1 0.0% — — — —
19 — — — — — — — — — — — — — — — — — 1972 1 0 1 100.0% 0 1 1 0.0% — — — — 0 3 3 0.0%
20 — — — — — — — — — — — — — — — — — 1973 0 1 1 0.0% 0 1 1 0.0% 0 1 1 0.0% 2 3 5 40.0%
21 — — — — — — — — — — — — — — — — — 1974 2 5 7 28.6% 0 5 5 0.0% 1 2 3 33.3% 3 4 7 42.9%
22 1968 0 1 1 0.0% 1 2 3 33.3% 1 3 4 25.0% — — — — 1975 0 2 2 0.0% 2 6 8 25.0% 0 2 2 0.0% 5 7 12 41.7%
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% — — — — — — — — — — — — — — — — — — — — —
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% — — — — — — — — — — — — — — — — —
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% 2 13 15 13.3% 1 8 9 11.1% 10 17 27 37.0%

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 Kuki Robert Kreiss
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
15 — — — — — — — — — — — — — — — — 1968 1488 101.1 — — — — — — — 33.3% -0.67 0–1 — — -0.09
16 — — — — — — — — — — — — — — — — 1969 1474 99.6 — — — — — — — 33.3% -1.33 0–1 — — +0.08
17 — — — — — — — — — — — — — — — — 1970 1470 97.8 — — — — — — — 0.0% -3.50 — — — -0.26
18 — — — — — — — — — — — — — — — — 1971 1451 99.3 — — — — +54 — — 23.1% -2.00 0–1 1–1 — +0.25
19 — — — — — — — — — — — — — — — — 1972 1440 107.0 — — — — +72 — — 33.3% -1.67 0–2 2–0 — +0.43
20 — — — — — — — — — — — — — — — — 1973 1458 113.4 — — — — +83 — — 35.0% -0.90 1–3 (25%) 1–4 (20%) 96.0 -0.11
21 — — — — — — — — — — — — — — — — 1974 1490 120.6 — — — — +66 -36 -23 34.5% -0.88 3–5 (38%) 1–4 (20%) 97.4 +0.26
22 1968 1450 95.3 — — — — — +51 +26 28.6% -1.24 1–1 — — +0.12 1975 1490 125.4 — — — — +67 -44 — 37.3% -1.05 2–6 (25%) 3–2 (60%) 99.1 +0.55
23 1969 1429 100.1 — — — — — +66 — 27.3% -1.36 0–1 — — -0.22 — — — — — — — — — — — — — — — —
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 — +1.28 — — — — — — — — — — — — — — — —
26 1972 1459 107.2 — — — — +12 — +4 31.6% -1.13 1–3 (25%) 0–1 — +0.50 — — — — — — — — — — — — — — — —
27 1973 1458 113.9 — — — — +78 -33 -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%) 103.6 -0.22 — — — — — — — — — — — — — — — —
29 1975 1456 114.7 — — — — +107 -47 -22 36.2% -0.93 4–11 (27%) 3–1 (75%) 95.9 +3.22 — — — — — — — — — — — — — — — —
30 1976 1611 137.0 — — — — — +9 — 51.2% +0.07 2–4 (33%) 2–4 (33%) 99.1 +1.68 — — — — — — — — — — — — — — — —
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 — 1662 121.6 — — — — +58 -17 -19 38.6% -0.73 16–34 (32%) 14–15 (48%) 94.6 +3.59 — 1560 121.0 — — — — +68 -41 -23 34.1% -1.12 6–19 (24%) 8–11 (42%) 92.7 +1.63

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.