H2H data updated: 2026-07-19 14:15 UTC

Kathleen Harter vs Ann Kiyomura Hayashi H2H: 0-2

Ann Kiyomura Hayashi holds a 2–0 lead over Kathleen Harter in their WTA head-to-head. Across 2 main-draw meetings, Ann Kiyomura Hayashi leads 1–0 on grass and 1–0 on hard courts. Most recently, Ann Kiyomura Hayashi won the 1974 Sacramento semifinal 6-0 6-4.

H2H
0 2
2 main draw meetings
Age 70 Right-Handed

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Sep 14, 1974* Sacramento WTA 250 SF Hard Ann Kiyomura Hayashi 6-0 6-4 Kathleen Harter Match data
Aug 23, 1974* South Orange WTA 250 R16 Grass Ann Kiyomura Hayashi 4-6 7-5 6-1 Kathleen Harter Match data

* Estimated match date where the exact historical date is unavailable.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 Finals 500 250 Titles
Kathleen Harter 1,748 106 103 50.7% 0 0 0 0 2 2
Ann Kiyomura Hayashi 1,924 182 200 47.6% 0 0 0 0 2 2

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.

Age Kathleen Harter Ann Kiyomura Hayashi
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
12 1968 0–1 0.0% 1,488 0 0
13 1969 0–1 0.0% 1,473 0 0
14 1970 0–1 0.0% 1,459 0 0
15 1971 0–1 0.0% 1,456 0 0
16 1972 5–4 55.6% 1,515 0 0
17 1973 28–30 48.3% 1,649 0 0
18 1974 24–13 64.9% 1,789 0 0
19 1975 7–12 36.8% 1,770 0 0
20 1976 9–16 36.0% 1,714 0 0
21 1968 40–22 64.5% 1,692 0 0 1977 4–8 33.3% 1,731 0 0
22 1969 1–1 50.0% 1,687 0 0 1978 10–7 58.8% 1,803 0 1
23 1970 23–20 53.5% 1,679 0 0 1979 26–22 54.2% 1,873 0 1
24 1971 9–2 81.8% 1,734 0 2 1980 13–20 39.4% 1,719 0 1
25 1981 23–19 54.8% 1,853 0 2
26 1982 18–20 47.4% 1,827 0 2
27 1974 4–5 44.4% 1,731 0 2 1983 13–20 39.4% 1,713 0 2
28 1975 6–8 42.9% 1,665 0 2 1984 2–5 28.6% 1,684 0 2
29 1976 9–16 36.0% 1,614 0 2
30 1977 12–20 37.5% 1,644 0 2
31 1978 2–9 18.2% 1,592 0 2