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

Ann Kiyomura Hayashi vs Katja Ebbinghaus H2H: 0-1

Katja Ebbinghaus holds a 1–0 lead over Ann Kiyomura Hayashi in their WTA head-to-head. Across 1 main-draw meeting, Katja Ebbinghaus leads 1–0 on clay. Most recently, Katja Ebbinghaus won the 1974 Tokyo Japan Open quarterfinal 6-0 6-2.

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Ann Kiyomura Hayashi
USA
H2H
0 – 1
1 main-draw meetings
Katja Ebbinghaus
FRG Age 78

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Katja Ebbinghaus 6-0 6-2 Ann Kiyomura Hayashi Match data Oct 12, 1974* QF Tokyo Japan Open WTA 250 Clay

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
Katja Ebbinghaus — — — 1,878 179 146 55.1% 0 0 0 0 7 7

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 Katja Ebbinghaus
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 0–1 0.0% — 1,488 0 0 1968 4–6 40.0% — 1,493 0 0
1969 0–1 0.0% — 1,473 0 0 1969 10–9 52.6% — 1,559 0 0
1970 0–1 0.0% — 1,459 0 0 1970 4–5 44.4% — 1,577 0 0
1971 0–1 0.0% — 1,457 0 0 1971 10–10 50.0% — 1,592 0 0
1972 5–4 55.6% — 1,516 0 0 1972 24–12 66.7% — 1,832 0 2
1973 28–30 48.3% — 1,648 0 0 1973 16–14 53.3% — 1,814 0 2
1974 24–13 64.9% — 1,789 0 0 1974 19–17 52.8% — 1,779 0 3
1975 7–12 36.8% — 1,749 0 0 1975 19–14 57.6% — 1,838 0 3
1976 9–16 36.0% — 1,724 0 0 1976 10–9 52.6% — 1,765 0 3
1977 4–8 33.3% — 1,740 0 0 1977 26–14 65.0% — 1,819 0 5
1978 10–7 58.8% — 1,809 0 1 1978 6–16 27.3% — 1,690 0 5
1979 26–22 54.2% — 1,874 0 1 1979 3–4 42.9% — 1,652 0 5
1980 13–20 39.4% — 1,718 0 1 1980 22–10 68.8% — 1,710 0 6
1981 23–19 54.8% — 1,852 0 2 1981 3–5 37.5% — 1,672 0 7
1982 18–20 47.4% — 1,828 0 2 1982 3–1 75.0% — 1,679 0 7
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 Katja Ebbinghaus
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% — — — — — — — — — — — — 1968 — — — — 2 4 6 33.3% — — — — 1 1 2 50.0%
1969 0 1 1 0.0% — — — — — — — — — — — — 1969 — — — — 7 8 15 46.7% — — — — 3 1 4 75.0%
1970 0 1 1 0.0% — — — — — — — — — — — — 1970 — — — — 4 4 8 50.0% — — — — 0 1 1 0.0%
1971 — — — — — — — — 0 1 1 0.0% — — — — 1971 — — — — 7 8 15 46.7% 3 2 5 60.0% — — — —
1972 — — — — 1 1 2 50.0% 4 2 6 66.7% 0 1 1 0.0% 1972 2 1 3 66.7% 21 9 30 70.0% 1 2 3 33.3% — — — —
1973 4 5 9 44.4% 7 7 14 50.0% 11 11 22 50.0% 6 7 13 46.2% 1973 2 1 3 66.7% 9 7 16 56.3% 0 2 2 0.0% 3 3 6 50.0%
1974 5 2 7 71.4% 1 2 3 33.3% 14 7 21 66.7% 4 2 6 66.7% 1974 0 3 3 0.0% 14 8 22 63.6% 2 1 3 66.7% 1 4 5 20.0%
1975 4 4 8 50.0% 0 1 1 0.0% 2 2 4 50.0% 0 4 4 0.0% 1975 0 1 1 0.0% 15 10 25 60.0% — — — — 0 1 1 0.0%
1976 0 1 1 0.0% 2 2 4 50.0% 2 4 6 33.3% 5 9 14 35.7% 1976 0 1 1 0.0% 9 6 15 60.0% 1 2 3 33.3% — — — —
1977 0 1 1 0.0% 0 1 1 0.0% 2 1 3 66.7% 2 5 7 28.6% 1977 0 2 2 0.0% 20 9 29 69.0% 3 3 6 50.0% 3 0 3 100.0%
1978 4 2 6 66.7% 4 0 4 100.0% 1 2 3 33.3% 1 3 4 25.0% 1978 0 2 2 0.0% 3 3 6 50.0% 1 6 7 14.3% 2 5 7 28.6%
1979 10 7 17 58.8% — — — — 1 2 3 33.3% 15 13 28 53.6% 1979 — — — — 0 1 1 0.0% 0 1 1 0.0% 2 1 3 66.7%
1980 7 7 14 50.0% — — — — 3 5 8 37.5% 3 8 11 27.3% 1980 — — — — 15 9 24 62.5% — — — — — — — —
1981 2 4 6 33.3% 2 2 4 50.0% 9 6 15 60.0% 10 7 17 58.8% 1981 — — — — 3 1 4 75.0% — — — — — — — —
1982 6 5 11 54.5% 0 1 1 0.0% 7 6 13 53.8% 5 8 13 38.5% 1982 — — — — 3 1 4 75.0% — — — — — — — —
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 4 11 15 26.7% 132 88 220 60.0% 11 19 30 36.7% 15 17 32 46.9%

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 Katja Ebbinghaus
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 1968 1494 106.8 — — — — — -1 — 47.8% -0.30 0–3 (0%) — — -0.04
1969 1473 94.6 — — — — — — — 0.0% -4.50 — — — +0.08 1969 1559 120.0 — — — — +58 -14 — 53.5% +0.37 2–3 (40%) — — +0.60
1970 1460 98.9 — — — — — — — 0.0% -2.00 — 0–1 — +0.19 1970 1577 112.4 — — — — — +12 — 42.9% -0.48 2–1 (67%) — — +0.41
1971 1457 104.8 — — — — — — — 33.3% -0.67 0–1 — — -0.19 1971 1593 120.8 — — — — — -4 -15 54.3% +0.37 1–7 (13%) — — +1.77
1972 1516 107.6 — — — — — — +85 47.6% +0.24 3–0 (100%) 0–1 — +1.18 1972 1832 145.6 — — — — -229 +82 -272 65.5% +0.91 5–7 (42%) 0–2 — -2.05
1973 1648 127.6 — — — — -75 -23 -24 50.0% -0.14 8–12 (40%) 4–4 (50%) 99.3 +4.25 1973 1815 136.7 — — — — -146 +69 — 54.9% +0.10 4–7 (36%) 2–0 — -2.33
1974 1789 136.8 — — — — -106 -163 +40 59.5% +0.55 8–4 (67%) 2–1 (67%) 107.2 +0.93 1974 1780 126.8 — — — — -223 +72 -178 56.0% +0.31 3–4 (43%) 6–3 (67%) 99.3 -0.63
1975 1750 124.3 — — — — -7 — +32 38.6% -1.16 3–5 (38%) 2–1 (67%) 100.1 -0.93 1975 1839 139.4 — — — — — +58 — 56.0% +0.24 7–4 (64%) 4–2 (67%) 103.7 -1.26
1976 1724 127.9 — — — — -53 -75 +49 41.1% -0.80 3–5 (38%) 1–1 — -0.96 1976 1765 129.1 — — — — — +92 -152 51.2% +0.30 3–2 (60%) 2–1 (67%) 101.2 +0.17
1977 1740 135.0 — — — — -68 — +42 37.0% -0.93 1–2 (33%) 0–1 — -1.45 1977 1820 138.1 — — — — -237 +104 -212 60.2% +0.77 9–4 (69%) 1–4 (20%) 101.2 +0.76
1978 1810 140.1 — — — — -59 -135 -22 56.8% +0.62 2–1 (67%) 1–2 (33%) 100.7 -0.22 1978 1690 126.2 — — — — -129 +163 -112 33.3% -1.17 4–6 (40%) 3–1 (75%) 99.8 -1.71
1979 1875 150.3 — — — — +16 — -129 53.6% +0.14 12–8 (60%) 5–4 (56%) 104.4 -0.58 1979 1653 108.5 — — — — -66 — — 43.8% -0.63 1–1 1–0 — +1.23
1980 1719 127.4 — — — — +24 — -38 46.7% -0.05 4–9 (31%) 2–4 (33%) 91.8 -0.63 1980 1711 128.6 — — — — — +76 — 62.3% +1.20 6–3 (67%) 1–4 (20%) 98.0 +1.51
1981 1852 135.7 — — — — -26 -139 -64 53.7% +0.03 6–5 (55%) 3–2 (60%) 101.7 -0.47 1981 1673 109.0 — — — — — +131 — 53.8% +0.69 0–1 0–3 (0%) — +1.16
1982 1828 133.7 — — — — -41 — 0 43.0% -0.73 9–5 (64%) 6–1 (86%) 108.1 -4.10 1982 1680 106.2 — — — — — +114 — 75.0% +1.50 — — — +0.69
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 1878 138.4 — — — — -149 +67 -146 55.2% +0.35 47–53 (47%) 20–20 (50%) 97.1 +0.09

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.