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

Kathleen Harter vs Naoko Sato H2H: 1-0

Kathleen Harter holds a 1–0 lead over Naoko Sato in their WTA head-to-head. Across 1 main-draw meeting, Kathleen Harter leads 1–0 on grass. Most recently, Kathleen Harter won the 1977 New South Wales third round 7-5 6-4.

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Kathleen Harter
Age 79
H2H
1 – 0
1 main draw meetings
Naoko Sato
Age 71

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Dec 15, 1977* New South Wales WTA 250 R32 Grass Kathleen Harter 7-5 6-4 Naoko Sato 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
Naoko Sato — — — 1,637 58 91 38.9% 0 0 0 0 0 0

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 Naoko Sato
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 — — — — — — — 1972 2–3 40.0% — 1,505 0 0
18 — — — — — — — 1973 4–6 40.0% — 1,498 0 0
19 — — — — — — — 1974 7–16 30.4% — 1,455 0 0
20 — — — — — — — 1975 7–7 50.0% — 1,519 0 0
21 1968 40–22 64.5% — 1,692 0 0 1976 4–8 33.3% — 1,548 0 0
22 1969 1–1 50.0% — 1,687 0 0 1977 8–12 40.0% — 1,576 0 0
23 1970 23–20 53.5% — 1,679 0 0 1978 6–7 46.2% — 1,602 0 0
24 1971 9–2 81.8% — 1,734 0 2 1979 8–9 47.1% — 1,598 0 0
25 — — — — — — — 1980 11–10 52.4% — 1,593 0 0
26 — — — — — — — 1981 1–6 14.3% — 1,532 0 0
27 1974 4–5 44.4% — 1,731 0 2 1982 0–1 0.0% — 1,522 0 0
28 1975 6–8 42.9% — 1,665 0 2 1983 0–4 0.0% — 1,469 0 0
29 1976 9–16 36.0% — 1,614 0 2 1984 0–1 0.0% — 1,460 0 0
30 1977 12–20 37.5% — 1,644 0 2 — — — — — — —
31 1978 2–9 18.2% — 1,592 0 2 — — — — — — —
32 — — — — — — — 1987 0–1 0.0% — 1,453 0 0