H2H data updated: 2026-07-18 17:48 UTC

Judy Chaloner vs Yvonne Vermaak H2H: 2-0

Judy Chaloner holds a 2–0 lead over Yvonne Vermaak in their WTA head-to-head. Across 2 main-draw meetings, Judy Chaloner leads 1–0 on clay and 1–0 on grass. Most recently, Judy Chaloner won the 1975 Surbiton third round 6-3 6-4.

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Judy Chaloner
Age 72
H2H
2 – 0
2 main draw meetings
Yvonne Vermaak
RSA Age 69 Right-Handed 155 cm / 5'1"

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
May 29, 1975* Surbiton WTA 250 R32 Grass Judy Chaloner 6-3 6-4 Yvonne Vermaak Match data
May 21, 1975* Guildford WTA 250 R64 Clay Judy Chaloner 7-9 8-6 6-2 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
Judy Chaloner — — — 1,673 73 81 47.4% 0 0 0 0 7 7
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 Judy Chaloner Yvonne Vermaak
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 — — — — — — — 1973 0–2 0.0% — 1,495 0 0
17 1971 0–1 0.0% — 1,499 0 0 1974 1–2 33.3% — 1,489 0 0
18 1972 0–3 0.0% — 1,455 0 0 1975 15–12 55.6% — 1,599 0 0
19 1973 5–8 38.5% — 1,445 0 1 1976 8–10 44.4% — 1,607 0 1
20 1974 3–6 33.3% — 1,447 0 3 1977 20–14 58.8% — 1,766 0 2
21 1975 17–20 45.9% — 1,512 0 4 1978 29–23 55.8% — 1,797 0 2
22 1976 6–4 60.0% — 1,554 0 6 1979 15–23 39.5% — 1,781 0 2
23 1977 9–9 50.0% — 1,594 0 7 1980 19–18 51.4% — 1,740 0 2
24 1978 17–12 58.6% — 1,629 0 7 1981 19–28 40.4% — 1,721 0 2
25 1979 5–6 45.5% — 1,615 0 7 1982 36–27 57.1% — 1,819 0 2
26 1980 3–2 60.0% — 1,624 0 7 1983 33–26 55.9% — 1,754 0 4
27 1981 8–10 44.4% — 1,544 0 7 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