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

Ann Kiyomura Hayashi vs Ivanna Madruga H2H: 0-1

Ivanna Madruga holds a 1–0 lead over Ann Kiyomura Hayashi in their WTA head-to-head. Across 1 main-draw meeting, Ivanna Madruga leads 1–0 on hard courts. Most recently, Ivanna Madruga won the 1979 Mahwah round of 16 6-2 6-7 6-3.

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
Ivanna Madruga
ARG Age 65

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Ivanna Madruga 6-2 6-7 6-3 Ann Kiyomura Hayashi Match data Aug 24, 1979* R16 Mahwah 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
Ivanna Madruga — — — 1,916 131 88 59.8% 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 Ivanna Madruga
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 0–1 0.0% — 1,488 0 0 1975 1–1 50.0% — 1,504 0 0
1969 0–1 0.0% — 1,473 0 0 1977 0–1 0.0% — 1,489 0 0
1970 0–1 0.0% — 1,459 0 0 1978 6–6 50.0% — 1,555 0 0
1971 0–1 0.0% — 1,457 0 0 1979 7–10 41.2% — 1,628 0 0
1972 5–4 55.6% — 1,516 0 0 1980 29–18 61.7% — 1,799 0 0
1973 28–30 48.3% — 1,648 0 0 1981 17–14 54.8% — 1,752 0 0
1974 24–13 64.9% — 1,789 0 0 1982 27–13 67.5% — 1,822 0 1
1975 7–12 36.8% — 1,749 0 0 1983 25–12 67.6% — 1,881 0 1
1976 9–16 36.0% — 1,724 0 0 1984 14–8 63.6% — 1,830 0 1
1977 4–8 33.3% — 1,740 0 0 1986 5–5 50.0% — 1,775 0 1
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 Ivanna Madruga
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% — — — — — — — — — — — — 1975 — — — — 1 1 2 50.0% — — — — — — — —
1969 0 1 1 0.0% — — — — — — — — — — — — 1978 1 1 2 50.0% 3 3 6 50.0% 1 1 2 50.0% — — — —
1970 0 1 1 0.0% — — — — — — — — — — — — 1979 2 2 4 50.0% 3 4 7 42.9% 2 3 5 40.0% 0 1 1 0.0%
1971 — — — — — — — — 0 1 1 0.0% — — — — 1980 10 6 16 62.5% 19 8 27 70.4% 0 2 2 0.0% 0 2 2 0.0%
1972 — — — — 1 1 2 50.0% 4 2 6 66.7% 0 1 1 0.0% 1981 0 3 3 0.0% 12 6 18 66.7% 3 3 6 50.0% 0 1 1 0.0%
1973 4 5 9 44.4% 7 7 14 50.0% 11 11 22 50.0% 6 7 13 46.2% 1982 2 3 5 40.0% 25 10 35 71.4% — — — — — — — —
1974 5 2 7 71.4% 1 2 3 33.3% 14 7 21 66.7% 4 2 6 66.7% 1983 7 3 10 70.0% 17 8 25 68.0% — — — — 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% 1984 — — — — 14 8 22 63.6% — — — — — — — —
1976 0 1 1 0.0% 2 2 4 50.0% 2 4 6 33.3% 5 9 14 35.7% 1986 — — — — 5 5 10 50.0% — — — — — — — —
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 22 18 40 55.0% 99 53 152 65.1% 6 9 15 40.0% 1 5 6 16.7%

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 Ivanna Madruga
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 1975 1505 101.3 — — — — — — — 50.0% -0.50 — — — +0.30
1969 1473 94.6 — — — — — — — 0.0% -4.50 — — — +0.08 1977 1490 — — — — — — — — — — — — — +0.22
1970 1460 98.9 — — — — — — — 0.0% -2.00 — 0–1 — +0.19 1978 1556 122.4 — — — — — +14 — 55.2% +0.10 1–4 (20%) 1–0 — +0.29
1971 1457 104.8 — — — — — — — 33.3% -0.67 0–1 — — -0.19 1979 1628 139.2 — — — — +21 -20 -52 45.0% -0.15 2–4 (33%) 0–3 (0%) 97.3 -0.36
1972 1516 107.6 — — — — — — +85 47.6% +0.24 3–0 (100%) 0–1 — +1.18 1980 1799 145.3 — — — — -111 +67 — 59.8% +1.16 9–3 (75%) 3–6 (33%) 106.3 -5.59
1973 1648 127.6 — — — — -75 -23 -24 50.0% -0.14 8–12 (40%) 4–4 (50%) 99.3 +4.25 1981 1752 140.7 — — — — -101 +165 -157 55.6% +0.39 4–6 (40%) 4–1 (80%) 100.1 -2.27
1974 1789 136.8 — — — — -106 -163 +40 59.5% +0.55 8–4 (67%) 2–1 (67%) 107.2 +0.93 1982 1822 151.7 — — — — -199 +149 — 64.4% +1.49 6–4 (60%) 1–1 — -2.76
1975 1750 124.3 — — — — -7 — +32 38.6% -1.16 3–5 (38%) 2–1 (67%) 100.1 -0.93 1983 1882 143.6 — — — — -151 +78 — 65.9% +1.35 4–4 (50%) 1–3 (25%) 96.8 +0.61
1976 1724 127.9 — — — — -53 -75 +49 41.1% -0.80 3–5 (38%) 1–1 — -0.96 1984 1830 128.9 — — — — — +30 — 63.3% +1.12 2–3 (40%) 1–2 (33%) — +0.18
1977 1740 135.0 — — — — -68 — +42 37.0% -0.93 1–2 (33%) 0–1 — -1.45 1986 1776 112.3 — — — — — +16 — 45.5% -0.23 2–0 1–2 (33%) — +0.28
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 1917 148.0 — — — — -116 +85 -109 59.2% +0.89 30–28 (52%) 12–18 (40%) 98.1 -4.16

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.