H2H data updated: 2026-09-13 00:00 UTC

Yvonne Vermaak vs Marise Kruger H2H: 2-1

Yvonne Vermaak holds a 2–1 lead over Marise Kruger in their WTA head-to-head. Across 3 main-draw meetings, Yvonne Vermaak leads 1–0 on clay and 1–0 on grass. Most recently, Yvonne Vermaak won the 1979 Chichester round of 32 6-4 6-3.

RSA Age 69 Right-Handed 155 cm / 5'1"
H2H
2 1
3 main-draw meetings
RSA Age 68 Right-Handed 168 cm / 5'6"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Yvonne Vermaak 6-4 6-3 Marise Kruger Match data Jun 14, 1979* R32 Chichester WTA 250 Grass
Yvonne Vermaak 6-2 6-2 Marise Kruger Match data May 17, 1979* R32 Vienna WTA 250 Clay
Marise Kruger 7-5 6-2 Yvonne Vermaak Match data Jan 28, 1978* QF Los Angeles WTA 500 Hard

Estimated match date where the exact historical date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 including documented historical predecessor categories Finals 500 including documented historical predecessor categories 250 including documented historical predecessor categories Titles
Yvonne Vermaak #558 #38 10 1,892 239 249 49.0% 0 0 0 0 5 5
Marise Kruger 1,888 71 70 50.4% 0 0 0 0 1 1

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 Marise Kruger
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
14 1973 0–2 0.0% 1,480 0 0
15 1974 0–3 0.0% 1,463 0 0
16 1973 0–2 0.0% 1,495 0 0 1975 0–1 0.0% 1,450 0 0
17 1974 1–2 33.3% 1,489 0 0 1976 18–9 66.7% 1,742 0 1
18 1975 15–12 55.6% 1,599 0 0 1977 21–18 53.8% 1,812 0 1
19 1976 8–10 44.4% 1,606 0 1 1978 14–18 43.8% 1,721 0 1
20 1977 20–14 58.8% 1,765 0 2 1979 18–19 48.6% 1,755 0 1
21 1978 29–23 55.8% 1,791 0 2
22 1979 15–23 39.5% 1,779 0 2
23 1980 19–18 51.4% 1,741 0 2
24 1981 19–28 40.4% 1,719 0 2
25 1982 36–27 57.1% 1,820 0 2
26 1983 33–26 55.9% 1,754 0 4
27 1984 29–28 50.9% #41 1,800 0 5
28 1985 8–21 27.6% #41 1,604 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 1,541 0 5

Surface Results by Age

Seasons are aligned by the age each player spent most of that calendar year. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.

Age Yvonne Vermaak Marise Kruger
Yr HardClayGrassCarpet Yr HardClayGrassCarpet
W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win %
14 1973 0 2 2 0.0%
15 1974 0 3 3 0.0%
16 1973 0 2 2 0.0% 1975 0 1 1 0.0%
17 1974 1 2 3 33.3% 1976 1 1 2 50.0% 4 2 6 66.7% 10 5 15 66.7% 3 1 4 75.0%
18 1975 4 3 7 57.1% 7 4 11 63.6% 3 4 7 42.9% 1977 3 4 7 42.9% 11 7 18 61.1% 5 2 7 71.4% 2 5 7 28.6%
19 1976 1 1 2 50.0% 7 6 13 53.8% 0 2 2 0.0% 0 1 1 0.0% 1978 4 6 10 40.0% 5 5 10 50.0% 5 7 12 41.7%
20 1977 3 2 5 60.0% 6 7 13 46.2% 8 2 10 80.0% 3 3 6 50.0% 1979 7 6 13 53.8% 2 3 5 40.0% 0 3 3 0.0% 9 7 16 56.3%
21 1978 13 7 20 65.0% 2 2 4 50.0% 8 4 12 66.7% 6 10 16 37.5%
22 1979 4 6 10 40.0% 4 4 8 50.0% 5 4 9 55.6% 2 9 11 18.2%
23 1980 2 5 7 28.6% 9 5 14 64.3% 4 4 8 50.0% 4 4 8 50.0%
24 1981 7 9 16 43.8% 11 9 20 55.0% 0 1 1 0.0% 1 9 10 10.0%
25 1982 4 4 8 50.0% 13 7 20 65.0% 9 6 15 60.0% 10 10 20 50.0%
26 1983 14 4 18 77.8% 7 8 15 46.7% 8 5 13 61.5% 4 9 13 30.8%
27 1984 12 7 19 63.2% 7 8 15 46.7% 8 6 14 57.1% 2 7 9 22.2%
28 1985 5 8 13 38.5% 1 4 5 20.0% 1 3 4 25.0% 1 6 7 14.3%
29 1986 1 2 3 33.3% 4 6 10 40.0% 1 3 4 25.0%
30 1987 1 1 2 50.0% 0 2 2 0.0%
31 1988 0 1 1 0.0%
Career 72 64 136 52.9% 78 72 150 52.0% 55 44 99 55.6% 33 68 101 32.7% 15 23 38 39.5% 17 12 29 58.6% 20 15 35 57.1% 19 20 39 48.7%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. Metrics use eligible main-draw results; point statistics use matches with detailed data. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.

Age Yvonne Vermaak Marise Kruger
Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule
14 1973 1480 89.6 0.0% -4.75 +0.12
15 1974 1464 103.9 +22 0.0% -2.33 0–1 -0.03
16 1973 1496 101.8 20.0% -3.20 0–1 -0.39 1975 1450 96.1 0.0% -3.50 0–1 +0.35
17 1974 1489 99.2 +44 42.9% -0.71 0–1 +0.69 1976 1742 141.1 -145 -155 +19 64.5% +1.10 4–4 (50%) 1–1 0.00
18 1975 1599 120.1 +53 -2 -47 57.1% +0.46 3–6 (33%) 3–0 (100%) 100.2 +2.43 1977 1812 142.1 -216 -42 -4 52.3% +0.18 6–6 (50%) 1–2 (33%) -1.60
19 1976 1607 119.9 -10 +40 48.8% +0.09 2–5 (29%) 1–3 (25%) +0.96 1978 1722 135.4 -70 +53 44.9% +0.06 4–5 (44%) 2–7 (22%) 94.9 -0.79
20 1977 1765 138.0 -79 -79 -75 58.1% +0.41 3–3 (50%) 6–5 (55%) 102.4 +0.27 1979 1756 137.6 +42 -21 -31 45.8% -0.40 9–4 (69%) 3–3 (50%) 107.2 +1.23
21 1978 1791 135.3 +3 -132 -30 52.6% +0.33 8–6 (57%) 2–6 (25%) 99.2 +2.99
22 1979 1780 155.2 -44 -74 +25 40.5% -0.50 4–4 (50%) 1–2 (33%) 99.0 -4.03
23 1980 1742 138.8 -89 +32 +50 52.5% +0.26 2–4 (33%) 4–3 (57%) 99.5 -4.96
24 1981 1720 143.5 -64 +96 43.1% -0.39 4–6 (40%) 1–5 (17%) 96.9 -2.78
25 1982 1820 142.9 -77 +69 -9 55.2% +0.06 11–10 (52%) 9–10 (47%) 99.8 -3.53
26 1983 1755 138.0 +7 +104 +97 55.4% +0.20 10–11 (48%) 7–3 (70%) 100.0 +1.14
27 1984 1801 134.8 -65 -14 +95 53.1% +0.15 5–11 (31%) 7–8 (47%) 94.0 -0.64
28 1985 1605 125.4 +10 +114 +210 37.7% -0.97 1–10 (9%) 0–1 -0.99
29 1986 1565 105.1 +19 +86 +196 36.8% -0.87 2–2 (50%) 0–1 0.00
30 1987 1558 108.1 25.0% -2.38 -0.56
31 1988 1542 94.0 0.0% -4.00 +0.11
Career 1892 141.9 -33 +33 +34 50.0% -0.05 55–80 (41%) 41–47 (47%) 93.1 -1.91 1888 141.6 -56 -62 +20 49.4% +0.05 23–19 (55%) 7–15 (32%) 101.5 -0.52

Career Rivalries

Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.