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

Ann Kiyomura Hayashi vs Nathalie Herreman H2H: 1-0

Ann Kiyomura Hayashi holds a 1–0 lead over Nathalie Herreman in their WTA head-to-head. Across 1 main-draw meeting, Ann Kiyomura Hayashi leads 1–0 on carpet. Most recently, Ann Kiyomura Hayashi won the 1983 Brighton round of 16 6-2 6-2.

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
1 – 0
1 main-draw meetings
Nathalie Herreman
FRA Age 60 Left-Handed 164 cm / 5'5"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Ann Kiyomura Hayashi 6-2 6-2 Nathalie Herreman Match data Oct 21, 1983* R16 Brighton 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
Nathalie Herreman #886 #42 20 1,727 103 154 40.1% 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 Nathalie Herreman
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 0–1 0.0% — 1,488 0 0 1982 0–1 0.0% — 1,492 0 0
1969 0–1 0.0% — 1,473 0 0 1983 4–3 57.1% — 1,547 0 0
1970 0–1 0.0% — 1,459 0 0 1984 8–12 40.0% #125 1,563 0 0
1971 0–1 0.0% — 1,457 0 0 1985 3–6 33.3% #126 1,542 0 0
1972 5–4 55.6% — 1,516 0 0 1986 16–11 59.3% #42 1,717 0 1
1973 28–30 48.3% — 1,648 0 0 1987 11–20 35.5% #91 1,640 0 1
1974 24–13 64.9% — 1,789 0 0 1988 8–12 40.0% #95 1,605 0 1
1975 7–12 36.8% — 1,749 0 0 1989 8–17 32.0% #134 1,568 0 1
1976 9–16 36.0% — 1,724 0 0 1990 19–20 48.7% #62 1,683 0 1
1977 4–8 33.3% — 1,740 0 0 1991 12–21 36.4% #121 1,618 0 1
1978 10–7 58.8% — 1,809 0 1 1992 6–16 27.3% #183 1,556 0 1
1979 26–22 54.2% — 1,874 0 1 1993 7–9 43.8% #107 1,623 0 1
1980 13–20 39.4% — 1,718 0 1 1994 1–5 16.7% #181 1,584 0 1
1981 23–19 54.8% — 1,852 0 2 1995 0–1 0.0% #386 1,580 0 1
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 Nathalie Herreman
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% — — — — — — — — — — — — 1982 — — — — — — — — 0 1 1 0.0% — — — —
1969 0 1 1 0.0% — — — — — — — — — — — — 1983 — — — — 2 1 3 66.7% 1 1 2 50.0% 1 1 2 50.0%
1970 0 1 1 0.0% — — — — — — — — — — — — 1984 4 4 8 50.0% 3 5 8 37.5% 0 1 1 0.0% 1 2 3 33.3%
1971 — — — — — — — — 0 1 1 0.0% — — — — 1985 — — — — 2 5 7 28.6% — — — — 1 1 2 50.0%
1972 — — — — 1 1 2 50.0% 4 2 6 66.7% 0 1 1 0.0% 1986 1 3 4 25.0% 9 4 13 69.2% 1 1 2 50.0% 5 3 8 62.5%
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% 5 9 14 35.7% 0 2 2 0.0% 1 3 4 25.0%
1974 5 2 7 71.4% 1 2 3 33.3% 14 7 21 66.7% 4 2 6 66.7% 1988 4 4 8 50.0% 1 5 6 16.7% 2 2 4 50.0% 1 1 2 50.0%
1975 4 4 8 50.0% 0 1 1 0.0% 2 2 4 50.0% 0 4 4 0.0% 1989 6 7 13 46.2% 1 6 7 14.3% 0 2 2 0.0% 1 2 3 33.3%
1976 0 1 1 0.0% 2 2 4 50.0% 2 4 6 33.3% 5 9 14 35.7% 1990 11 10 21 52.4% 4 5 9 44.4% 3 2 5 60.0% 1 3 4 25.0%
1977 0 1 1 0.0% 0 1 1 0.0% 2 1 3 66.7% 2 5 7 28.6% 1991 4 11 15 26.7% 3 5 8 37.5% 1 2 3 33.3% 4 3 7 57.1%
1978 4 2 6 66.7% 4 0 4 100.0% 1 2 3 33.3% 1 3 4 25.0% 1992 1 4 5 20.0% 1 5 6 16.7% 0 2 2 0.0% 4 5 9 44.4%
1979 10 7 17 58.8% — — — — 1 2 3 33.3% 15 13 28 53.6% 1993 5 7 12 41.7% 2 2 4 50.0% — — — — — — — —
1980 7 7 14 50.0% — — — — 3 5 8 37.5% 3 8 11 27.3% 1994 0 3 3 0.0% 1 2 3 33.3% — — — — — — — —
1981 2 4 6 33.3% 2 2 4 50.0% 9 6 15 60.0% 10 7 17 58.8% 1995 — — — — 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% — — — — — — — — — — — — — — — — —
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 41 59 100 41.0% 34 55 89 38.2% 8 16 24 33.3% 20 24 44 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 Nathalie Herreman
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 1982 1492 99.9 — — — — — — — 0.0% -2.00 — — — -0.01
1969 1473 94.6 — — — — — — — 0.0% -4.50 — — — +0.08 1983 1548 103.2 — — — — — +61 — 50.0% -0.31 2–0 1–0 — +0.65
1970 1460 98.9 — — — — — — — 0.0% -2.00 — 0–1 — +0.19 1984 1564 106.0 — — — — +9 +37 — 41.9% -0.81 1–2 (33%) 1–2 (33%) 97.3 +1.16
1971 1457 104.8 — — — — — — — 33.3% -0.67 0–1 — — -0.19 1985 1543 100.6 — — — — — -28 — 40.0% -1.30 0–2 — — +0.91
1972 1516 107.6 — — — — — — +85 47.6% +0.24 3–0 (100%) 0–1 — +1.18 1986 1718 137.8 — — — — -77 -14 — 62.1% +0.93 2–4 (33%) 2–3 (40%) 100.4 +1.39
1973 1648 127.6 — — — — -75 -23 -24 50.0% -0.14 8–12 (40%) 4–4 (50%) 99.3 +4.25 1987 1641 121.1 — — — — -12 -7 — 40.8% -0.90 2–7 (22%) 5–2 (71%) 95.4 +0.60
1974 1789 136.8 — — — — -106 -163 +40 59.5% +0.55 8–4 (67%) 2–1 (67%) 107.2 +0.93 1988 1606 116.4 — — — — +37 -63 -63 46.2% -0.48 4–8 (33%) 0–1 — +0.90
1975 1750 124.3 — — — — -7 — +32 38.6% -1.16 3–5 (38%) 2–1 (67%) 100.1 -0.93 1989 1568 127.3 — — — — +91 -64 — 36.4% -0.73 1–4 (20%) 0–6 (0%) 92.4 -0.56
1976 1724 127.9 — — — — -53 -75 +49 41.1% -0.80 3–5 (38%) 1–1 — -0.96 1990 1683 140.3 — — — — +41 -156 -113 48.3% -0.24 5–4 (56%) 2–2 (50%) 103.4 -1.70
1977 1740 135.0 — — — — -68 — +42 37.0% -0.93 1–2 (33%) 0–1 — -1.45 1991 1618 118.4 — — — — +27 -109 -32 38.7% -0.83 4–5 (44%) 3–2 (60%) 100.4 -0.07
1978 1810 140.1 — — — — -59 -135 -22 56.8% +0.62 2–1 (67%) 1–2 (33%) 100.7 -0.22 1992 1556 118.1 — — — — +62 -82 — 34.7% -1.06 0–5 (0%) 0–1 — -0.27
1979 1875 150.3 — — — — +16 — -129 53.6% +0.14 12–8 (60%) 5–4 (56%) 104.4 -0.58 1993 1623 124.9 — — — — +8 -99 — 41.2% -1.18 2–0 1–0 — -0.45
1980 1719 127.4 — — — — +24 — -38 46.7% -0.05 4–9 (31%) 2–4 (33%) 91.8 -0.63 1994 1585 103.8 — — — — +19 -41 — 21.4% -3.00 1–1 1–0 — -0.34
1981 1852 135.7 — — — — -26 -139 -64 53.7% +0.03 6–5 (55%) 3–2 (60%) 101.7 -0.47 1995 1581 100.9 — — — — — — — 0.0% -3.50 — — — -0.22
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 1727 129.0 — — — — +25 -47 -76 42.9% -0.64 24–42 (36%) 16–19 (46%) 93.0 +0.77

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.