H2H data updated: 2026-07-19 14:15 UTC
Bonnie Gadusek vs Yvonne Vermaak H2H: 2-0
Bonnie Gadusek holds a 2–0 lead over Yvonne Vermaak in their WTA head-to-head. Across 2 main-draw meetings, Bonnie Gadusek leads 1–0 on carpet and 1–0 on clay. Most recently, Bonnie Gadusek won the 1985 Orlando fourth round 6-0 6-4.
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Age 62
170 cm / 5'7"
H2H
2
–
0
2 main draw meetings
RSA
Age 69
Right-Handed
155 cm / 5'1"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Apr 26, 1985* | Orlando | WTA 250 | R16 | Clay | Bonnie Gadusek | 6-0 6-4 | Yvonne Vermaak | Match data |
| Jan 2, 1984 | Washington | WTA 250 | R16 | Carpet | Bonnie Gadusek | 6-4 5-7 6-0 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bonnie Gadusek | — | — | — | 2,074 | 189 | 94 | 66.8% | 0 | 0 | 0 | 0 | 8 | 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 | Bonnie Gadusek | Yvonne Vermaak | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 16 | 1980 | 24–4 | 85.7% | — | 1,738 | 0 | 3 | 1973 | 0–2 | 0.0% | — | 1,495 | 0 | 0 |
| 17 | 1981 | 12–14 | 46.2% | — | 1,774 | 0 | 3 | 1974 | 1–2 | 33.3% | — | 1,489 | 0 | 0 |
| 18 | 1982 | 39–24 | 61.9% | — | 1,912 | 0 | 3 | 1975 | 15–12 | 55.6% | — | 1,599 | 0 | 0 |
| 19 | 1983 | 24–15 | 61.5% | — | 1,930 | 0 | 3 | 1976 | 8–10 | 44.4% | — | 1,607 | 0 | 1 |
| 20 | 1984 | 29–13 | 69.0% | — | 1,955 | 0 | 4 | 1977 | 20–14 | 58.8% | — | 1,766 | 0 | 2 |
| 21 | 1985 | 45–12 | 78.9% | — | 2,046 | 0 | 8 | 1978 | 29–23 | 55.8% | — | 1,797 | 0 | 2 |
| 22 | 1986 | 16–9 | 64.0% | — | 2,017 | 0 | 8 | 1979 | 15–23 | 39.5% | — | 1,781 | 0 | 2 |
| 23 | 1987 | 0–3 | 0.0% | — | 1,934 | 0 | 8 | 1980 | 19–18 | 51.4% | — | 1,740 | 0 | 2 |
| 24 | — | — | — | — | — | — | — | 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 |