H2H data updated: 2026-07-19 02:51 UTC

Kazuko Sawamatsu vs Janet Newberry H2H: 2-1

Kazuko Sawamatsu holds a 2–1 lead over Janet Newberry in their WTA head-to-head. Across 3 main-draw meetings, they are tied 1–1 on grass, while Kazuko Sawamatsu leads 1–0 on clay. Most recently, Kazuko Sawamatsu won the 1975 Hamburg quarterfinal 6-4 2-6 6-3.

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Kazuko Sawamatsu
Age 75 Right-Handed
H2H
2 – 1
3 main draw meetings
Janet Newberry
USA Age 72 Right-Handed 170 cm / 5'7"

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
May 24, 1975* Hamburg WTA 250 QF Clay Kazuko Sawamatsu 6-4 2-6 6-3 Janet Newberry Match data
Dec 26, 1973 Australian Open Grand Slam R16 Grass Janet Newberry 6-3 6-3 Kazuko Sawamatsu Match data
Jun 25, 1971* Wimbledon Grand Slam R64 Grass Kazuko Sawamatsu 6-2 6-8 6-4 Janet Newberry 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
Kazuko Sawamatsu — — — 1,952 181 99 64.6% 0 0 0 1 10 11
Janet Newberry — — — 1,919 238 187 56.0% 0 1 0 1 6 8

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 Kazuko Sawamatsu Janet Newberry
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
14 — — — — — — — 1968 7–5 58.3% — 1,541 0 0
15 — — — — — — — 1969 13–6 68.4% — 1,645 0 2
16 — — — — — — — 1970 20–7 74.1% — 1,726 0 5
17 1968 9–6 60.0% — 1,551 0 2 1971 15–9 62.5% — 1,765 0 5
18 1969 16–8 66.7% — 1,671 0 3 1972 20–17 54.1% — 1,707 0 5
19 1970 12–9 57.1% — 1,713 0 4 1973 32–24 57.1% — 1,851 0 5
20 1971 18–10 64.3% — 1,799 0 5 1974 22–22 50.0% — 1,810 0 5
21 1972 28–15 65.1% — 1,853 0 8 1975 31–22 58.5% — 1,899 0 6
22 1973 38–21 64.4% — 1,823 0 8 1976 14–10 58.3% — 1,859 0 6
23 1974 37–20 64.9% — 1,898 0 10 1977 25–22 53.2% — 1,873 0 7
24 1975 23–10 69.7% — 1,952 0 11 1978 15–14 51.7% — 1,831 0 7
25 — — — — — — — 1979 12–21 36.4% — 1,679 0 7
26 — — — — — — — 1980 12–8 60.0% — 1,631 0 8