H2H data updated: 2026-07-19 02:51 UTC
Yvonne Vermaak vs Kathy May H2H: 1-0
Yvonne Vermaak holds a 1–0 lead over Kathy May in their WTA head-to-head. Across 1 main-draw meeting, Yvonne Vermaak leads 1–0 on hard courts. Most recently, Yvonne Vermaak won the 1978 Mahwah third round 6-1 7-5.
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RSA
Age 69
Right-Handed
155 cm / 5'1"
H2H
1
–
0
1 main draw meetings
USA
Age 70
Right-Handed
173 cm / 5'8"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Aug 24, 1978* | Mahwah | WTA 250 | R32 | Hard | Yvonne Vermaak | 6-1 7-5 | Kathy May | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yvonne Vermaak | #558 | #38 | 10 | 1,891 | 239 | 249 | 49.0% | 0 | 0 | 0 | 0 | 5 | 5 |
| Kathy May | — | — | — | 1,898 | 111 | 89 | 55.5% | 0 | 0 | 0 | 0 | 6 | 6 |
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 | Yvonne Vermaak | Kathy May | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 15 | — | — | — | — | — | — | — | 1971 | 0–1 | 0.0% | — | 1,497 | 0 | 0 |
| 16 | 1973 | 0–2 | 0.0% | — | 1,495 | 0 | 0 | 1972 | 4–2 | 66.7% | — | 1,537 | 0 | 0 |
| 17 | 1974 | 1–2 | 33.3% | — | 1,489 | 0 | 0 | 1973 | 6–1 | 85.7% | — | 1,625 | 0 | 1 |
| 18 | 1975 | 15–12 | 55.6% | — | 1,599 | 0 | 0 | 1974 | 16–5 | 76.2% | — | 1,714 | 0 | 4 |
| 19 | 1976 | 8–10 | 44.4% | — | 1,607 | 0 | 1 | 1975 | 14–13 | 51.9% | — | 1,749 | 0 | 5 |
| 20 | 1977 | 20–14 | 58.8% | — | 1,766 | 0 | 2 | 1976 | 15–13 | 53.6% | — | 1,797 | 0 | 6 |
| 21 | 1978 | 29–23 | 55.8% | — | 1,797 | 0 | 2 | 1977 | 14–16 | 46.7% | — | 1,795 | 0 | 6 |
| 22 | 1979 | 15–23 | 39.5% | — | 1,781 | 0 | 2 | 1978 | 21–16 | 56.8% | — | 1,825 | 0 | 6 |
| 23 | 1980 | 19–18 | 51.4% | — | 1,740 | 0 | 2 | 1979 | 15–12 | 55.6% | — | 1,842 | 0 | 6 |
| 24 | 1981 | 19–28 | 40.4% | — | 1,721 | 0 | 2 | 1980 | 4–8 | 33.3% | — | 1,739 | 0 | 6 |
| 25 | 1982 | 36–27 | 57.1% | — | 1,819 | 0 | 2 | 1981 | 1–1 | 50.0% | — | 1,721 | 0 | 6 |
| 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 | — | — | — | — | — | — | — |
| 34 | — | — | — | — | — | — | — | 1990 | 1–1 | 50.0% | — | 1,712 | 0 | 6 |