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

Naoko Sato vs Yvonne Vermaak H2H: 0-1

Yvonne Vermaak holds a 1–0 lead over Naoko Sato in their WTA head-to-head. Across 1 main-draw meeting, Yvonne Vermaak leads 1–0 on grass. Most recently, Yvonne Vermaak won the 1979 Beckenham fourth round 7-6 5-7 7-5.

Age 71
H2H
0 1
1 main draw meetings
RSA Age 69 Right-Handed 155 cm / 5'1"

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Jun 8, 1979* Beckenham WTA 250 R16 Grass Yvonne Vermaak 7-6 5-7 7-5 Naoko Sato 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
Naoko Sato 1,637 58 91 38.9% 0 0 0 0 0 0
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 Naoko Sato Yvonne Vermaak
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 1973 0–2 0.0% 1,495 0 0
17 1972 2–3 40.0% 1,505 0 0 1974 1–2 33.3% 1,489 0 0
18 1973 4–6 40.0% 1,498 0 0 1975 15–12 55.6% 1,599 0 0
19 1974 7–16 30.4% 1,455 0 0 1976 8–10 44.4% 1,607 0 1
20 1975 7–7 50.0% 1,519 0 0 1977 20–14 58.8% 1,766 0 2
21 1976 4–8 33.3% 1,548 0 0 1978 29–23 55.8% 1,797 0 2
22 1977 8–12 40.0% 1,576 0 0 1979 15–23 39.5% 1,781 0 2
23 1978 6–7 46.2% 1,602 0 0 1980 19–18 51.4% 1,740 0 2
24 1979 8–9 47.1% 1,598 0 0 1981 19–28 40.4% 1,721 0 2
25 1980 11–10 52.4% 1,593 0 0 1982 36–27 57.1% 1,819 0 2
26 1981 1–6 14.3% 1,532 0 0 1983 33–26 55.9% 1,754 0 4
27 1982 0–1 0.0% 1,522 0 0 1984 29–28 50.9% #41 1,801 0 5
28 1983 0–4 0.0% 1,469 0 0 1985 8–21 27.6% #41 1,605 0 5
29 1984 0–1 0.0% 1,460 0 0 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
32 1987 0–1 0.0% 1,453 0 0