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

Janet Newberry vs Valerie Ziegenfuss H2H: 3-1

Janet Newberry holds a 3–1 lead over Valerie Ziegenfuss in their WTA head-to-head. Across 4 main-draw meetings, Janet Newberry leads 2–1 on hard courts and 1–0 on carpet. Most recently, Janet Newberry won the 1977 San Francisco third round 6-3 6-3.

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Janet Newberry
USA Age 72 Right-Handed 170 cm / 5'7"
H2H
3 – 1
4 main draw meetings
Valerie Ziegenfuss
Age 77

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Mar 3, 1977* San Francisco WTA 250 R32 Carpet Janet Newberry 6-3 6-3 Valerie Ziegenfuss Match data
Jan 24, 1974* Mission Viejo WTA 250 R32 Hard Valerie Ziegenfuss 6-4 3-6 7-5 Janet Newberry Match data
May 11, 1969* Los Angeles Socal Chps WTA 250 F Hard Janet Newberry 6-2 6-4 Valerie Ziegenfuss Match data
Oct 8, 1968* La Jolla Nationals WTA 250 QF Hard Janet Newberry 6-1 7-5 Valerie Ziegenfuss 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
Janet Newberry — — — 1,919 238 187 56.0% 0 1 0 1 6 8
Valerie Ziegenfuss — — — 1,952 231 232 49.9% 0 0 0 0 3 3

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 Janet Newberry Valerie Ziegenfuss
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 1971 15–9 62.5% — 1,765 0 5 — — — — — — —
18 1972 20–17 54.1% — 1,707 0 5 — — — — — — —
19 1973 32–24 57.1% — 1,851 0 5 1968 35–24 59.3% — 1,586 0 0
20 1974 22–22 50.0% — 1,810 0 5 1969 28–24 53.8% — 1,715 0 1
21 1975 31–22 58.5% — 1,899 0 6 1970 40–28 58.8% — 1,776 0 2
22 1976 14–10 58.3% — 1,859 0 6 1971 23–29 44.2% — 1,796 0 3
23 1977 25–22 53.2% — 1,873 0 7 1972 26–24 52.0% — 1,829 0 3
24 1978 15–14 51.7% — 1,831 0 7 1973 33–29 53.2% — 1,759 0 3
25 1979 12–21 36.4% — 1,679 0 7 1974 12–14 46.2% — 1,786 0 3
26 1980 12–8 60.0% — 1,631 0 8 1975 16–16 50.0% — 1,822 0 3
27 — — — — — — — 1976 12–20 37.5% — 1,742 0 3
28 — — — — — — — 1977 2–12 14.3% — 1,674 0 3
29 — — — — — — — 1978 3–11 21.4% — 1,651 0 3
30 — — — — — — — 1979 1–1 50.0% — 1,664 0 3