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

Janet Newberry vs Yvonne Vermaak H2H: 1-1

Janet Newberry and Yvonne Vermaak are tied 1–1 in their WTA head-to-head. Across 2 main-draw meetings, Janet Newberry leads 1–0 on clay, while Yvonne Vermaak leads 1–0 on grass. Most recently, Yvonne Vermaak won the 1977 Chichester third round 6-2 7-6.

USA Age 72 Right-Handed 170 cm / 5'7"
H2H
1 1
2 main draw meetings
RSA Age 69 Right-Handed 155 cm / 5'1"

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Jun 9, 1977* Chichester WTA 250 R32 Grass Yvonne Vermaak 6-2 7-6 Janet Newberry Match data
May 16, 1975* Bournemouth WTA 250 R16 Clay Janet Newberry 7-5 3-6 6-1 Yvonne Vermaak 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
Yvonne Vermaak #558 #38 10 1,891 239 249 49.0% 0 0 0 0 5 5

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 Yvonne Vermaak
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 1973 0–2 0.0% 1,495 0 0
17 1971 15–9 62.5% 1,765 0 5 1974 1–2 33.3% 1,489 0 0
18 1972 20–17 54.1% 1,707 0 5 1975 15–12 55.6% 1,599 0 0
19 1973 32–24 57.1% 1,851 0 5 1976 8–10 44.4% 1,607 0 1
20 1974 22–22 50.0% 1,810 0 5 1977 20–14 58.8% 1,766 0 2
21 1975 31–22 58.5% 1,899 0 6 1978 29–23 55.8% 1,797 0 2
22 1976 14–10 58.3% 1,859 0 6 1979 15–23 39.5% 1,781 0 2
23 1977 25–22 53.2% 1,873 0 7 1980 19–18 51.4% 1,740 0 2
24 1978 15–14 51.7% 1,831 0 7 1981 19–28 40.4% 1,721 0 2
25 1979 12–21 36.4% 1,679 0 7 1982 36–27 57.1% 1,819 0 2
26 1980 12–8 60.0% 1,631 0 8 1983 33–26 55.9% 1,754 0 4
27 1984 29–28 50.9% #41 1,801 0 5
28 1985 8–21 27.6% #41 1,605 0 5
29 1986 6–11 35.3% #104 1,565 0 5
30 1987 1–3 25.0% #201 1,558 0 5
31 1988 0–1 0.0% #287 1,542 0 5