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

Mary Sawyer vs Yvonne Vermaak H2H: 0-1

Yvonne Vermaak holds a 1–0 lead over Mary Sawyer in their WTA head-to-head. Across 1 main-draw meeting, Yvonne Vermaak leads 1–0 on grass. Most recently, Yvonne Vermaak won the 1978 Beckenham third round 6-2 6-0.

Age 69
H2H
0 1
1 main draw meetings
RSA Age 69 Right-Handed 155 cm / 5'1"

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Jun 8, 1978* Beckenham WTA 250 R32 Grass Yvonne Vermaak 6-2 6-0 Mary Sawyer 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
Mary Sawyer 1,600 22 31 41.5% 0 0 0 0 2 2
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 Mary Sawyer Yvonne Vermaak
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 1973 0–1 0.0% 1,494 0 0 1973 0–2 0.0% 1,495 0 0
17 1974 0–1 0.0% 1,488 0 0 1974 1–2 33.3% 1,489 0 0
18 1975 15–12 55.6% 1,599 0 0
19 1976 1–1 50.0% 1,509 0 0 1976 8–10 44.4% 1,607 0 1
20 1977 9–10 47.4% 1,569 0 2 1977 20–14 58.8% 1,766 0 2
21 1978 3–7 30.0% 1,535 0 2 1978 29–23 55.8% 1,797 0 2
22 1979 8–9 47.1% 1,558 0 2 1979 15–23 39.5% 1,781 0 2
23 1980 0–1 0.0% 1,542 0 2 1980 19–18 51.4% 1,740 0 2
24 1981 1–1 50.0% 1,539 0 2 1981 19–28 40.4% 1,721 0 2
25 1982 36–27 57.1% 1,819 0 2
26 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