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

Ann Kiyomura Hayashi vs Pam Casale H2H: 2-0

Ann Kiyomura Hayashi holds a 2–0 lead over Pam Casale in their WTA head-to-head. Across 2 main-draw meetings, Ann Kiyomura Hayashi leads 1–0 on carpet and 1–0 on hard courts. Most recently, Ann Kiyomura Hayashi won the 1982 Tampa round of 32 3-6 6-0 6-4.

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Ann Kiyomura Hayashi
USA
H2H
2 – 0
2 main-draw meetings
Pam Casale
USA Age 62 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Ann Kiyomura Hayashi 3-6 6-0 6-4 Pam Casale Match data Oct 14, 1982* R32 Tampa WTA 250 Hard
Ann Kiyomura Hayashi 6-1 6-4 Pam Casale Match data Apr 1, 1981* R32 Boise WTA 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
Ann Kiyomura Hayashi — — — 1,925 182 200 47.6% 0 0 0 0 2 2
Pam Casale #671 #14 22 1,944 168 147 53.3% 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.

Ann Kiyomura Hayashi Pam Casale
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 0–1 0.0% — 1,488 0 0 1980 15–10 60.0% — 1,597 0 0
1969 0–1 0.0% — 1,473 0 0 1981 30–17 63.8% — 1,810 0 0
1970 0–1 0.0% — 1,459 0 0 1982 20–23 46.5% — 1,745 0 0
1971 0–1 0.0% — 1,457 0 0 1983 23–20 53.5% — 1,770 0 0
1972 5–4 55.6% — 1,516 0 0 1984 31–17 64.6% #15 1,914 0 0
1973 28–30 48.3% — 1,648 0 0 1985 24–20 54.5% #14 1,814 0 0
1974 24–13 64.9% — 1,789 0 0 1986 16–17 48.5% #41 1,787 0 0
1975 7–12 36.8% — 1,749 0 0 1987 5–11 31.2% #111 1,673 0 0
1976 9–16 36.0% — 1,724 0 0 1988 4–10 28.6% #169 1,552 0 0
1977 4–8 33.3% — 1,740 0 0 1989 0–1 0.0% #225 1,547 0 0
1978 10–7 58.8% — 1,809 0 1 1990 0–1 0.0% #554 1,525 0 0
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 Pam Casale
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% — — — — — — — — — — — — 1980 8 7 15 53.3% — — — — — — — — — — — —
1969 0 1 1 0.0% — — — — — — — — — — — — 1981 17 6 23 73.9% 7 5 12 58.3% 4 3 7 57.1% 2 3 5 40.0%
1970 0 1 1 0.0% — — — — — — — — — — — — 1982 2 4 6 33.3% 10 7 17 58.8% 2 2 4 50.0% 6 10 16 37.5%
1971 — — — — — — — — 0 1 1 0.0% — — — — 1983 5 5 10 50.0% 13 8 21 61.9% 3 3 6 50.0% 2 4 6 33.3%
1972 — — — — 1 1 2 50.0% 4 2 6 66.7% 0 1 1 0.0% 1984 8 3 11 72.7% 8 5 13 61.5% 4 3 7 57.1% 11 6 17 64.7%
1973 4 5 9 44.4% 7 7 14 50.0% 11 11 22 50.0% 6 7 13 46.2% 1985 17 7 24 70.8% 4 5 9 44.4% 0 3 3 0.0% 3 5 8 37.5%
1974 5 2 7 71.4% 1 2 3 33.3% 14 7 21 66.7% 4 2 6 66.7% 1986 3 6 9 33.3% 11 5 16 68.8% 1 1 2 50.0% 1 5 6 16.7%
1975 4 4 8 50.0% 0 1 1 0.0% 2 2 4 50.0% 0 4 4 0.0% 1987 3 5 8 37.5% 1 1 2 50.0% 1 3 4 25.0% 0 2 2 0.0%
1976 0 1 1 0.0% 2 2 4 50.0% 2 4 6 33.3% 5 9 14 35.7% 1988 3 6 9 33.3% 1 3 4 25.0% 0 1 1 0.0% — — — —
1977 0 1 1 0.0% 0 1 1 0.0% 2 1 3 66.7% 2 5 7 28.6% 1989 — — — — 0 1 1 0.0% — — — — — — — —
1978 4 2 6 66.7% 4 0 4 100.0% 1 2 3 33.3% 1 3 4 25.0% 1990 — — — — 0 1 1 0.0% — — — — — — — —
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 66 49 115 57.4% 55 41 96 57.3% 15 19 34 44.1% 25 35 60 41.7%

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 Pam Casale
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 1980 1598 118.7 — — — — +29 — — 57.4% +0.72 3–3 (50%) 1–1 — +2.02
1969 1473 94.6 — — — — — — — 0.0% -4.50 — — — +0.08 1981 1811 140.3 — — — — -1 -153 -196 64.1% +1.03 3–6 (33%) 6–0 (100%) 101.9 +1.97
1970 1460 98.9 — — — — — — — 0.0% -2.00 — 0–1 — +0.19 1982 1745 140.3 — — — — -54 -4 -106 50.5% +0.01 1–8 (11%) 9–5 (64%) 95.5 -3.37
1971 1457 104.8 — — — — — — — 33.3% -0.67 0–1 — — -0.19 1983 1770 144.1 — — — — -55 +93 -103 52.1% +0.47 5–3 (63%) 3–3 (50%) 102.6 -1.57
1972 1516 107.6 — — — — — — +85 47.6% +0.24 3–0 (100%) 0–1 — +1.18 1984 1914 155.3 — — — — +6 -60 -210 64.8% +1.01 3–6 (33%) 7–3 (70%) 100.3 -2.46
1973 1648 127.6 — — — — -75 -23 -24 50.0% -0.14 8–12 (40%) 4–4 (50%) 99.3 +4.25 1985 1814 137.6 — — — — +80 -54 -188 53.1% +0.34 6–4 (60%) 3–3 (50%) 98.8 -1.08
1974 1789 136.8 — — — — -106 -163 +40 59.5% +0.55 8–4 (67%) 2–1 (67%) 107.2 +0.93 1986 1788 137.1 — — — — -56 +52 — 46.8% -0.18 7–4 (64%) 6–3 (67%) 103.7 -3.63
1975 1750 124.3 — — — — -7 — +32 38.6% -1.16 3–5 (38%) 2–1 (67%) 100.1 -0.93 1987 1673 114.3 — — — — -20 — -77 41.7% -0.56 3–5 (38%) 2–1 (67%) — -0.50
1976 1724 127.9 — — — — -53 -75 +49 41.1% -0.80 3–5 (38%) 1–1 — -0.96 1988 1552 100.5 — — — — +25 +207 — 36.4% -0.79 1–4 (20%) 1–2 (33%) 92.4 +1.01
1977 1740 135.0 — — — — -68 — +42 37.0% -0.93 1–2 (33%) 0–1 — -1.45 1989 1547 93.6 — — — — — — — 0.0% -5.50 — — — -0.21
1978 1810 140.1 — — — — -59 -135 -22 56.8% +0.62 2–1 (67%) 1–2 (33%) 100.7 -0.22 1990 1526 90.6 — — — — — — — 0.0% -5.00 — — — +0.21
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 1944 143.5 — — — — +1 +5 -153 53.9% +0.36 32–43 (43%) 38–21 (64%) 100.1 -2.42

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.