H2H data updated: 2026-09-13 00:00 UTC

Ann Kiyomura Hayashi vs Sabina Simmonds H2H: 1-1

Ann Kiyomura Hayashi and Sabina Simmonds are tied 1–1 in their WTA head-to-head. Across 2 main-draw meetings, Ann Kiyomura Hayashi leads 1–0 on carpet, while Sabina Simmonds leads 1–0 on hard courts. Most recently, Ann Kiyomura Hayashi won the 1983 Dallas round of 32 7-6 6-3.

H2H
1 1
2 main-draw meetings

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Ann Kiyomura Hayashi 7-6 6-3 Sabina Simmonds Match data Mar 10, 1983* R32 Dallas WTA 250 Carpet
Sabina Simmonds 6-3 6-0 Ann Kiyomura Hayashi Match data Aug 18, 1982* R32 Canadian Open WTA 500 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
Sabina Simmonds 1,830 108 123 46.8% 0 0 0 1 5 6

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 Sabina Simmonds
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 0–1 0.0% 1,488 0 0 1974 0–2 0.0% 1,476 0 0
1969 0–1 0.0% 1,473 0 0 1975 2–4 33.3% 1,470 0 0
1970 0–1 0.0% 1,459 0 0 1976 5–7 41.7% 1,526 0 0
1971 0–1 0.0% 1,457 0 0 1977 3–9 25.0% 1,525 0 0
1972 5–4 55.6% 1,516 0 0 1978 15–15 50.0% 1,609 0 0
1973 28–30 48.3% 1,648 0 0 1979 15–10 60.0% 1,669 0 2
1974 24–13 64.9% 1,789 0 0 1980 6–10 37.5% 1,613 0 2
1975 7–12 36.8% 1,749 0 0 1981 21–10 67.7% 1,723 0 5
1976 9–16 36.0% 1,724 0 0 1982 26–22 54.2% 1,791 0 5
1977 4–8 33.3% 1,740 0 0 1983 11–22 33.3% 1,608 0 6
1978 10–7 58.8% 1,809 0 1 1984 2–6 25.0% 1,550 0 6
1979 26–22 54.2% 1,874 0 1 1985 2–2 50.0% 1,578 0 6
1980 13–20 39.4% 1,718 0 1 1986 0–2 0.0% 1,558 0 6
1981 23–19 54.8% 1,852 0 2 1987 0–1 0.0% 1,543 0 6
1982 18–20 47.4% 1,828 0 2 1988 0–1 0.0% 1,526 0 6
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 Sabina Simmonds
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% 1974 0 2 2 0.0%
1969 0 1 1 0.0% 1975 0 1 1 0.0% 2 3 5 40.0%
1970 0 1 1 0.0% 1976 4 5 9 44.4% 1 2 3 33.3%
1971 0 1 1 0.0% 1977 3 6 9 33.3% 0 2 2 0.0%
1972 1 1 2 50.0% 4 2 6 66.7% 0 1 1 0.0% 1978 6 6 12 50.0% 2 4 6 33.3% 2 1 3 66.7%
1973 4 5 9 44.4% 7 7 14 50.0% 11 11 22 50.0% 6 7 13 46.2% 1979 1 2 3 33.3% 5 3 8 62.5% 2 2 4 50.0% 3 2 5 60.0%
1974 5 2 7 71.4% 1 2 3 33.3% 14 7 21 66.7% 4 2 6 66.7% 1980 2 1 3 66.7% 0 5 5 0.0% 0 3 3 0.0%
1975 4 4 8 50.0% 0 1 1 0.0% 2 2 4 50.0% 0 4 4 0.0% 1981 10 7 17 58.8%
1976 0 1 1 0.0% 2 2 4 50.0% 2 4 6 33.3% 5 9 14 35.7% 1982 6 5 11 54.5% 7 6 13 53.8% 4 3 7 57.1% 9 8 17 52.9%
1977 0 1 1 0.0% 0 1 1 0.0% 2 1 3 66.7% 2 5 7 28.6% 1983 3 4 7 42.9% 5 7 12 41.7% 3 3 6 50.0% 0 8 8 0.0%
1978 4 2 6 66.7% 4 0 4 100.0% 1 2 3 33.3% 1 3 4 25.0% 1984 1 3 4 25.0% 0 2 2 0.0% 1 1 2 50.0%
1979 10 7 17 58.8% 1 2 3 33.3% 15 13 28 53.6% 1985 1 1 2 50.0%
1980 7 7 14 50.0% 3 5 8 37.5% 3 8 11 27.3% 1986 0 2 2 0.0%
1981 2 4 6 33.3% 2 2 4 50.0% 9 6 15 60.0% 10 7 17 58.8% 1987 0 1 1 0.0%
1982 6 5 11 54.5% 0 1 1 0.0% 7 6 13 53.8% 5 8 13 38.5% 1988 0 1 1 0.0%
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 13 18 31 41.9% 43 55 98 43.9% 13 20 33 39.4% 14 19 33 42.4%

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 Sabina Simmonds
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 1974 1476 93.7 0.0% -3.75 +0.28
1969 1473 94.6 0.0% -4.50 +0.08 1975 1470 104.3 +49 46.7% -0.27 0–3 (0%) 1–0 +0.28
1970 1460 98.9 0.0% -2.00 0–1 +0.19 1976 1526 120.4 +53 +36 44.8% -0.41 2–3 (40%) 1–0 +0.28
1971 1457 104.8 33.3% -0.67 0–1 -0.19 1977 1526 117.1 +70 32.0% -1.68 1–2 (33%) 2–0 -0.63
1972 1516 107.6 +85 47.6% +0.24 3–0 (100%) 0–1 +1.18 1978 1610 123.2 -6 +1 -98 52.4% +0.14 2–7 (22%) 2–0 +1.86
1973 1648 127.6 -75 -23 -24 50.0% -0.14 8–12 (40%) 4–4 (50%) 99.3 +4.25 1979 1670 120.9 -33 -8 -127 57.4% +0.19 3–1 (75%) 5–1 (83%) 104.8 +3.43
1974 1789 136.8 -106 -163 +40 59.5% +0.55 8–4 (67%) 2–1 (67%) 107.2 +0.93 1980 1613 118.9 -2 -80 -124 47.1% +0.23 0–4 (0%) 2–2 (50%) 94.0 +0.67
1975 1750 124.3 -7 +32 38.6% -1.16 3–5 (38%) 2–1 (67%) 100.1 -0.93 1981 1723 130.1 -50 66.2% +1.58 6–3 (67%) 2–5 (29%) 102.7 +3.30
1976 1724 127.9 -53 -75 +49 41.1% -0.80 3–5 (38%) 1–1 -0.96 1982 1791 140.8 -56 -86 -193 55.7% +0.48 5–7 (42%) 5–3 (63%) 100.9 -1.87
1977 1740 135.0 -68 +42 37.0% -0.93 1–2 (33%) 0–1 -1.45 1983 1608 110.1 -21 +69 +13 38.5% -0.99 4–10 (29%) 3–5 (38%) 92.3 +1.88
1978 1810 140.1 -59 -135 -22 56.8% +0.62 2–1 (67%) 1–2 (33%) 100.7 -0.22 1984 1551 99.0 -13 29.4% -1.23 0–1 1–3 (25%) +0.79
1979 1875 150.3 +16 -129 53.6% +0.14 12–8 (60%) 5–4 (56%) 104.4 -0.58 1985 1578 117.8 50.0% -0.50 -0.84
1980 1719 127.4 +24 -38 46.7% -0.05 4–9 (31%) 2–4 (33%) 91.8 -0.63 1986 1558 98.2 20.0% -3.00 0–1 1–0 -0.13
1981 1852 135.7 -26 -139 -64 53.7% +0.03 6–5 (55%) 3–2 (60%) 101.7 -0.47 1987 1544 99.5 0.0% -2.50 +0.09
1982 1828 133.7 -41 0 43.0% -0.73 9–5 (64%) 6–1 (86%) 108.1 -4.10 1988 1527 93.7 0.0% -5.00 +0.15
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 1830 128.7 -36 -3 -91 49.3% -0.05 23–42 (35%) 25–19 (57%) 95.8 +4.20

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.