H2H data updated: 2026-07-19 02:51 UTC

Yvonne Vermaak vs Mareen Louie Harper H2H: 3-0

Yvonne Vermaak holds a 3–0 lead over Mareen Louie Harper in their WTA head-to-head. Across 3 main-draw meetings, Yvonne Vermaak leads 3–0 on carpet. Most recently, Yvonne Vermaak won the 1980 Boston third round 6-2 6-2.

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Yvonne Vermaak
RSA Age 69 Right-Handed 155 cm / 5'1"
H2H
3 – 0
3 main draw meetings
Mareen Louie Harper
Age 65

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Mar 13, 1980* Boston WTA 250 R32 Carpet Yvonne Vermaak 6-2 6-2 Mareen Louie Harper Match data
Sep 28, 1978* Atlanta WTA 250 R32 Carpet Yvonne Vermaak 6-4 6-3 Mareen Louie Harper Match data
Jan 19, 1978* Houston WTA 250 R32 Carpet Yvonne Vermaak 6-0 6-2 Mareen Louie Harper 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
Mareen Louie Harper — — — 1,911 177 239 42.5% 0 0 0 0 2 2

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 Mareen Louie Harper
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
13 — — — — — — — 1974 2–1 66.7% — 1,523 0 0
15 — — — — — — — 1976 1–2 33.3% — 1,521 0 0
16 1973 0–2 0.0% — 1,495 0 0 1977 0–2 0.0% — 1,519 0 0
17 1974 1–2 33.3% — 1,489 0 0 1978 7–12 36.8% — 1,588 0 0
18 1975 15–12 55.6% — 1,599 0 0 1979 4–13 23.5% — 1,567 0 0
19 1976 8–10 44.4% — 1,607 0 1 1980 22–23 48.9% — 1,715 0 0
20 1977 20–14 58.8% — 1,766 0 2 1981 16–20 44.4% — 1,743 0 0
21 1978 29–23 55.8% — 1,797 0 2 1982 9–18 33.3% — 1,654 0 0
22 1979 15–23 39.5% — 1,781 0 2 1983 7–10 41.2% — 1,670 0 0
23 1980 19–18 51.4% — 1,740 0 2 1984 18–17 51.4% — 1,733 0 1
24 1981 19–28 40.4% — 1,721 0 2 1985 29–18 61.7% — 1,777 0 2
25 1982 36–27 57.1% — 1,819 0 2 1986 12–17 41.4% — 1,680 0 2
26 1983 33–26 55.9% — 1,754 0 4 1987 9–16 36.0% — 1,625 0 2
27 1984 29–28 50.9% #41 1,801 0 5 1988 12–17 41.4% — 1,614 0 2
28 1985 8–21 27.6% #41 1,605 0 5 1989 6–14 30.0% — 1,577 0 2
29 1986 6–11 35.3% #104 1,565 0 5 1990 10–15 40.0% — 1,591 0 2
30 1987 1–3 25.0% #201 1,558 0 5 1991 12–16 42.9% — 1,615 0 2
31 1988 0–1 0.0% #287 1,542 0 5 1992 1–7 12.5% — 1,546 0 2
33 — — — — — — — 1994 0–1 0.0% — 1,537 0 2