H2H data updated: 2026-09-14 00:00 UTC

Ann Kiyomura Hayashi vs Kathy Kuykendall H2H: 0-1

Kathy Kuykendall holds a 1–0 lead over Ann Kiyomura Hayashi in their WTA head-to-head. Across 1 main-draw meeting, Kathy Kuykendall leads 1–0 on hard courts. Most recently, Kathy Kuykendall won the 1975 San Francisco round of 32 6-1 7-6.

Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.

Ann Kiyomura Hayashi
USA
H2H
0 – 1
1 main-draw meetings
Kathy Kuykendall
USA Age 69 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Kathy Kuykendall 6-1 7-6 Ann Kiyomura Hayashi Match data Jan 9, 1975* R32 San Francisco WTA 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
Ann Kiyomura Hayashi — — — 1,925 182 200 47.6% 0 0 0 0 2 2
Kathy Kuykendall — — — 1,843 66 89 42.6% 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.

Ann Kiyomura Hayashi Kathy Kuykendall
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 0–1 0.0% — 1,488 0 0 1970 0–1 0.0% — 1,484 0 0
1969 0–1 0.0% — 1,473 0 0 1972 0–5 0.0% — 1,466 0 0
1970 0–1 0.0% — 1,459 0 0 1973 11–18 37.9% — 1,649 0 0
1971 0–1 0.0% — 1,457 0 0 1974 13–17 43.3% — 1,730 0 0
1972 5–4 55.6% — 1,516 0 0 1975 15–13 53.6% — 1,828 0 0
1973 28–30 48.3% — 1,648 0 0 1976 19–18 51.4% — 1,790 0 0
1974 24–13 64.9% — 1,789 0 0 1977 8–13 38.1% — 1,766 0 0
1975 7–12 36.8% — 1,749 0 0 1978 0–4 0.0% — 1,684 0 0
1976 9–16 36.0% — 1,724 0 0 — — — — — — —
1977 4–8 33.3% — 1,740 0 0 — — — — — — —
1978 10–7 58.8% — 1,809 0 1 — — — — — — —
1979 26–22 54.2% — 1,874 0 1 — — — — — — —
1980 13–20 39.4% — 1,718 0 1 — — — — — — —
1981 23–19 54.8% — 1,852 0 2 — — — — — — —
1982 18–20 47.4% — 1,828 0 2 — — — — — — —
1983 13–20 39.4% — 1,716 0 2 — — — — — — —
1984 2–5 28.6% — 1,686 0 2 — — — — — — —

Surface Results by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

Ann Kiyomura Hayashi Kathy Kuykendall
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 %
1968 0 1 1 0.0% — — — — — — — — — — — — 1970 — — — — 0 1 1 0.0% — — — — — — — —
1969 0 1 1 0.0% — — — — — — — — — — — — 1972 — — — — 0 4 4 0.0% 0 1 1 0.0% — — — —
1970 0 1 1 0.0% — — — — — — — — — — — — 1973 3 5 8 37.5% 8 7 15 53.3% 0 2 2 0.0% 0 4 4 0.0%
1971 — — — — — — — — 0 1 1 0.0% — — — — 1974 4 5 9 44.4% 3 4 7 42.9% 0 1 1 0.0% 6 7 13 46.2%
1972 — — — — 1 1 2 50.0% 4 2 6 66.7% 0 1 1 0.0% 1975 4 4 8 50.0% 4 2 6 66.7% — — — — 5 6 11 45.5%
1973 4 5 9 44.4% 7 7 14 50.0% 11 11 22 50.0% 6 7 13 46.2% 1976 8 4 12 66.7% 8 6 14 57.1% 1 2 3 33.3% 2 6 8 25.0%
1974 5 2 7 71.4% 1 2 3 33.3% 14 7 21 66.7% 4 2 6 66.7% 1977 1 2 3 33.3% 5 5 10 50.0% — — — — 2 6 8 25.0%
1975 4 4 8 50.0% 0 1 1 0.0% 2 2 4 50.0% 0 4 4 0.0% 1978 0 2 2 0.0% 0 1 1 0.0% — — — — 0 1 1 0.0%
1976 0 1 1 0.0% 2 2 4 50.0% 2 4 6 33.3% 5 9 14 35.7% — — — — — — — — — — — — — — — — —
1977 0 1 1 0.0% 0 1 1 0.0% 2 1 3 66.7% 2 5 7 28.6% — — — — — — — — — — — — — — — — —
1978 4 2 6 66.7% 4 0 4 100.0% 1 2 3 33.3% 1 3 4 25.0% — — — — — — — — — — — — — — — — —
1979 10 7 17 58.8% — — — — 1 2 3 33.3% 15 13 28 53.6% — — — — — — — — — — — — — — — — —
1980 7 7 14 50.0% — — — — 3 5 8 37.5% 3 8 11 27.3% — — — — — — — — — — — — — — — — —
1981 2 4 6 33.3% 2 2 4 50.0% 9 6 15 60.0% 10 7 17 58.8% — — — — — — — — — — — — — — — — —
1982 6 5 11 54.5% 0 1 1 0.0% 7 6 13 53.8% 5 8 13 38.5% — — — — — — — — — — — — — — — — —
1983 5 5 10 50.0% — — — — 4 6 10 40.0% 4 9 13 30.8% — — — — — — — — — — — — — — — — —
1984 0 2 2 0.0% — — — — 2 2 4 50.0% 0 1 1 0.0% — — — — — — — — — — — — — — — — —
Career 47 48 95 49.5% 17 17 34 50.0% 62 57 119 52.1% 55 77 132 41.7% Career 20 22 42 47.6% 28 30 58 48.3% 1 6 7 14.3% 15 30 45 33.3%

Advanced Statistics Comparison by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

Ann Kiyomura Hayashi Kathy Kuykendall
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
1968 1488 90.8 — — — — — — — 0.0% -6.00 — — — -0.08 1970 1484 97.8 — — — — — — — 0.0% -2.50 — — — +0.27
1969 1473 94.6 — — — — — — — 0.0% -4.50 — — — +0.08 1972 1466 114.5 — — — — — -4 — 16.7% -2.83 0–2 1–1 — -0.83
1970 1460 98.9 — — — — — — — 0.0% -2.00 — 0–1 — +0.19 1973 1650 138.6 — — — — -57 -36 — 37.9% -1.09 5–3 (63%) 1–2 (33%) 103.2 -3.18
1971 1457 104.8 — — — — — — — 33.3% -0.67 0–1 — — -0.19 1974 1731 133.4 — — — — -75 -68 — 44.9% -0.84 4–7 (36%) 2–1 (67%) — -3.23
1972 1516 107.6 — — — — — — +85 47.6% +0.24 3–0 (100%) 0–1 — +1.18 1975 1828 144.6 — — — — -41 -98 — 51.5% +0.05 6–4 (60%) 4–2 (67%) 105.5 -2.72
1973 1648 127.6 — — — — -75 -23 -24 50.0% -0.14 8–12 (40%) 4–4 (50%) 99.3 +4.25 1976 1791 138.1 — — — — -7 -15 -254 52.3% -0.03 6–8 (43%) 2–0 — -0.69
1974 1789 136.8 — — — — -106 -163 +40 59.5% +0.55 8–4 (67%) 2–1 (67%) 107.2 +0.93 1977 1766 126.6 — — — — -33 0 — 40.0% -0.89 3–2 (60%) 1–0 — -0.99
1975 1750 124.3 — — — — -7 — +32 38.6% -1.16 3–5 (38%) 2–1 (67%) 100.1 -0.93 1978 1684 89.2 — — — — -11 — — 11.1% -3.11 0–1 0–1 — +0.44
1976 1724 127.9 — — — — -53 -75 +49 41.1% -0.80 3–5 (38%) 1–1 — -0.96 — — — — — — — — — — — — — — — —
1977 1740 135.0 — — — — -68 — +42 37.0% -0.93 1–2 (33%) 0–1 — -1.45 — — — — — — — — — — — — — — — —
1978 1810 140.1 — — — — -59 -135 -22 56.8% +0.62 2–1 (67%) 1–2 (33%) 100.7 -0.22 — — — — — — — — — — — — — — — —
1979 1875 150.3 — — — — +16 — -129 53.6% +0.14 12–8 (60%) 5–4 (56%) 104.4 -0.58 — — — — — — — — — — — — — — — —
1980 1719 127.4 — — — — +24 — -38 46.7% -0.05 4–9 (31%) 2–4 (33%) 91.8 -0.63 — — — — — — — — — — — — — — — —
1981 1852 135.7 — — — — -26 -139 -64 53.7% +0.03 6–5 (55%) 3–2 (60%) 101.7 -0.47 — — — — — — — — — — — — — — — —
1982 1828 133.7 — — — — -41 — 0 43.0% -0.73 9–5 (64%) 6–1 (86%) 108.1 -4.10 — — — — — — — — — — — — — — — —
1983 1717 130.9 — — — — +25 — +29 42.0% -0.68 2–3 (40%) 6–3 (67%) 100.2 -1.71 — — — — — — — — — — — — — — — —
1984 1687 109.3 — — — — -20 — +88 26.7% -2.27 1–0 1–0 — -0.36 — — — — — — — — — — — — — — — —
Career 1926 140.1 — — — — -21 -76 +3 48.0% -0.26 62–60 (51%) 33–26 (56%) 104.8 -1.34 Career 1843 140.9 — — — — -42 -33 -254 44.0% -0.66 24–27 (47%) 11–7 (61%) 103.1 -7.14

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.