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

Ann Kiyomura Hayashi vs Patricia Hy Boulais H2H: 0-1

Patricia Hy Boulais holds a 1–0 lead over Ann Kiyomura Hayashi in their WTA head-to-head. Across 1 main-draw meeting, Patricia Hy Boulais leads 1–0 on grass. Most recently, Patricia Hy Boulais won the 1983 Wimbledon round of 128 6-1 7-6.

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Ann Kiyomura Hayashi
USA
H2H
0 – 1
1 main-draw meetings
Patricia Hy Boulais
CAN Age 61 163 cm / 5'4"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Patricia Hy Boulais 6-1 7-6 Ann Kiyomura Hayashi Match data Jun 22, 1983* R128 Wimbledon Grand Slam Grass

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
Patricia Hy Boulais — — — 1,906 142 165 46.3% 0 0 0 0 1 1

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 Patricia Hy Boulais
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 0–1 0.0% — 1,488 0 0 1981 0–1 0.0% — 1,493 0 0
1969 0–1 0.0% — 1,473 0 0 1982 0–1 0.0% — 1,477 0 0
1970 0–1 0.0% — 1,459 0 0 1983 7–8 46.7% — 1,546 0 0
1971 0–1 0.0% — 1,457 0 0 1984 0–2 0.0% — 1,522 0 0
1972 5–4 55.6% — 1,516 0 0 1986 8–1 88.9% — 1,633 0 1
1973 28–30 48.3% — 1,648 0 0 1987 9–15 37.5% — 1,594 0 1
1974 24–13 64.9% — 1,789 0 0 1988 0–5 0.0% — 1,548 0 1
1975 7–12 36.8% — 1,749 0 0 1989 1–4 20.0% — 1,514 0 1
1976 9–16 36.0% — 1,724 0 0 1990 7–7 50.0% — 1,573 0 1
1977 4–8 33.3% — 1,740 0 0 1991 18–17 51.4% — 1,704 0 1
1978 10–7 58.8% — 1,809 0 1 1992 22–16 57.9% — 1,876 0 1
1979 26–22 54.2% — 1,874 0 1 1993 21–15 58.3% — 1,851 0 1
1980 13–20 39.4% — 1,718 0 1 1994 15–16 48.4% — 1,756 0 1
1981 23–19 54.8% — 1,852 0 2 1995 11–14 44.0% — 1,691 0 1
1982 18–20 47.4% — 1,828 0 2 1996 10–16 38.5% — 1,687 0 1
1983 13–20 39.4% — 1,716 0 2 1997 12–19 38.7% — 1,663 0 1
1984 2–5 28.6% — 1,686 0 2 1998 1–8 11.1% — 1,573 0 1

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 Patricia Hy Boulais
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% — — — — — — — — — — — — 1981 — — — — 0 1 1 0.0% — — — — — — — —
1969 0 1 1 0.0% — — — — — — — — — — — — 1982 — — — — 0 1 1 0.0% — — — — — — — —
1970 0 1 1 0.0% — — — — — — — — — — — — 1983 5 3 8 62.5% 0 1 1 0.0% 2 2 4 50.0% 0 2 2 0.0%
1971 — — — — — — — — 0 1 1 0.0% — — — — 1984 0 1 1 0.0% 0 1 1 0.0% — — — — — — — —
1972 — — — — 1 1 2 50.0% 4 2 6 66.7% 0 1 1 0.0% 1986 3 1 4 75.0% — — — — — — — — 5 0 5 100.0%
1973 4 5 9 44.4% 7 7 14 50.0% 11 11 22 50.0% 6 7 13 46.2% 1987 5 6 11 45.5% 0 2 2 0.0% 3 5 8 37.5% 1 2 3 33.3%
1974 5 2 7 71.4% 1 2 3 33.3% 14 7 21 66.7% 4 2 6 66.7% 1988 0 3 3 0.0% — — — — 0 1 1 0.0% 0 1 1 0.0%
1975 4 4 8 50.0% 0 1 1 0.0% 2 2 4 50.0% 0 4 4 0.0% 1989 1 4 5 20.0% — — — — — — — — — — — —
1976 0 1 1 0.0% 2 2 4 50.0% 2 4 6 33.3% 5 9 14 35.7% 1990 6 5 11 54.5% 0 1 1 0.0% 1 1 2 50.0% — — — —
1977 0 1 1 0.0% 0 1 1 0.0% 2 1 3 66.7% 2 5 7 28.6% 1991 13 11 24 54.2% 1 3 4 25.0% 4 2 6 66.7% 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% 1992 8 5 13 61.5% 10 6 16 62.5% 4 2 6 66.7% 0 3 3 0.0%
1979 10 7 17 58.8% — — — — 1 2 3 33.3% 15 13 28 53.6% 1993 10 9 19 52.6% 4 3 7 57.1% 4 2 6 66.7% 3 1 4 75.0%
1980 7 7 14 50.0% — — — — 3 5 8 37.5% 3 8 11 27.3% 1994 11 9 20 55.0% 1 3 4 25.0% 0 2 2 0.0% 3 2 5 60.0%
1981 2 4 6 33.3% 2 2 4 50.0% 9 6 15 60.0% 10 7 17 58.8% 1995 5 8 13 38.5% 5 4 9 55.6% 1 1 2 50.0% 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% 1996 1 7 8 12.5% 4 4 8 50.0% 3 2 5 60.0% 2 3 5 40.0%
1983 5 5 10 50.0% — — — — 4 6 10 40.0% 4 9 13 30.8% 1997 4 10 14 28.6% 3 5 8 37.5% 4 2 6 66.7% 1 2 3 33.3%
1984 0 2 2 0.0% — — — — 2 2 4 50.0% 0 1 1 0.0% 1998 0 3 3 0.0% 0 4 4 0.0% 1 1 2 50.0% — — — —
Career 47 48 95 49.5% 17 17 34 50.0% 62 57 119 52.1% 55 77 132 41.7% Career 72 85 157 45.9% 28 39 67 41.8% 27 23 50 54.0% 15 18 33 45.5%

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 Patricia Hy Boulais
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 1981 1493 98.1 — — — — — — — 0.0% -4.00 — — — -0.07
1969 1473 94.6 — — — — — — — 0.0% -4.50 — — — +0.08 1982 1477 98.2 — — — — — — — 0.0% -2.00 — — — +0.18
1970 1460 98.9 — — — — — — — 0.0% -2.00 — 0–1 — +0.19 1983 1546 117.5 — — — — +51 — +83 46.9% +0.12 1–1 1–1 — +0.93
1971 1457 104.8 — — — — — — — 33.3% -0.67 0–1 — — -0.19 1984 1523 101.3 — — — — — — — 33.3% -0.67 0–2 0–1 — +0.06
1972 1516 107.6 — — — — — — +85 47.6% +0.24 3–0 (100%) 0–1 — +1.18 1986 1633 110.5 — — — — +41 — — 69.6% +1.65 5–0 (100%) 1–2 (33%) — +2.61
1973 1648 127.6 — — — — -75 -23 -24 50.0% -0.14 8–12 (40%) 4–4 (50%) 99.3 +4.25 1987 1595 115.4 — — — — +48 — +10 37.5% -0.93 5–3 (63%) 1–6 (14%) 97.9 -0.17
1974 1789 136.8 — — — — -106 -163 +40 59.5% +0.55 8–4 (67%) 2–1 (67%) 107.2 +0.93 1988 1548 99.0 — — — — +29 — — 0.0% -3.00 — 0–2 — -0.27
1975 1750 124.3 — — — — -7 — +32 38.6% -1.16 3–5 (38%) 2–1 (67%) 100.1 -0.93 1989 1515 91.9 — — — — +9 — — 20.0% -2.30 — — — +0.31
1976 1724 127.9 — — — — -53 -75 +49 41.1% -0.80 3–5 (38%) 1–1 — -0.96 1990 1574 118.5 — — — — +7 — — 51.7% +0.41 2–1 (67%) 1–2 (33%) — +0.67
1977 1740 135.0 — — — — -68 — +42 37.0% -0.93 1–2 (33%) 0–1 — -1.45 1991 1704 141.1 — — — — -20 -265 +2 50.0% +0.11 6–4 (60%) 2–1 (67%) 104.8 -0.45
1978 1810 140.1 — — — — -59 -135 -22 56.8% +0.62 2–1 (67%) 1–2 (33%) 100.7 -0.22 1992 1877 155.6 — — — — -71 -231 -109 56.3% +0.35 7–3 (70%) 2–2 (50%) 107.4 -1.82
1979 1875 150.3 — — — — +16 — -129 53.6% +0.14 12–8 (60%) 5–4 (56%) 104.4 -0.58 1993 1852 141.8 — — — — -46 -170 +3 57.0% +0.38 6–3 (67%) 4–3 (57%) 105.0 -1.32
1980 1719 127.4 — — — — +24 — -38 46.7% -0.05 4–9 (31%) 2–4 (33%) 91.8 -0.63 1994 1756 132.7 — — — — +24 -99 — 52.4% +0.25 2–3 (40%) 3–1 (75%) 99.3 -0.60
1981 1852 135.7 — — — — -26 -139 -64 53.7% +0.03 6–5 (55%) 3–2 (60%) 101.7 -0.47 1995 1691 125.6 — — — — +15 -27 — 50.0% -0.18 3–9 (25%) 3–2 (60%) 93.7 +0.06
1982 1828 133.7 — — — — -41 — 0 43.0% -0.73 9–5 (64%) 6–1 (86%) 108.1 -4.10 1996 1687 132.9 — — — — -41 -41 +161 40.0% -0.73 4–4 (50%) 1–4 (20%) 98.0 -1.41
1983 1717 130.9 — — — — +25 — +29 42.0% -0.68 2–3 (40%) 6–3 (67%) 100.2 -1.71 1997 1664 129.6 — — — — -71 +1 +194 40.3% -0.58 8–7 (53%) 2–5 (29%) 99.0 -0.88
1984 1687 109.3 — — — — -20 — +88 26.7% -2.27 1–0 1–0 — -0.36 1998 1574 92.9 — — — — -25 -9 — 26.1% -2.00 1–4 (20%) 1–1 — -0.04
Career 1926 140.1 — — — — -21 -76 +3 48.0% -0.26 62–60 (51%) 33–26 (56%) 104.8 -1.34 Career 1906 138.1 — — — — -10 -116 +43 47.1% -0.18 50–44 (53%) 22–33 (40%) 98.3 -0.72

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.