H2H data updated: 2026-09-12 00:00 UTC

Greer Stevens vs Yvonne Vermaak H2H: 1-1

Greer Stevens and Yvonne Vermaak are tied 1–1 in their WTA head-to-head. Across 2 main-draw meetings, they are tied 1–1 on hard courts. Most recently, Greer Stevens won the 1975 Durban semifinal 6-4 6-2.

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

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Greer Stevens 6-4 6-2 Yvonne Vermaak Match data Jan 11, 1975* SF Durban WTA 250 Hard
Yvonne Vermaak 6-4 6-4 Greer Stevens Match data Dec 14, 1974* QF Bloemfontein WTA 250 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
Greer Stevens #10 2,116 139 91 60.4% 0 0 0 0 5 5
Yvonne Vermaak #558 #38 10 1,892 239 249 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 Greer Stevens Yvonne Vermaak
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 1973 5–2 71.4% 1,544 0 1 1973 0–2 0.0% 1,495 0 0
17 1974 4–8 33.3% 1,519 0 1 1974 1–2 33.3% 1,489 0 0
18 1975 28–10 73.7% 1,823 0 4 1975 15–12 55.6% 1,599 0 0
19 1976 12–12 50.0% 1,855 0 4 1976 8–10 44.4% 1,606 0 1
20 1977 19–13 59.4% 1,918 0 4 1977 20–14 58.8% 1,765 0 2
21 1978 9–7 56.2% 1,975 0 4 1978 29–23 55.8% 1,791 0 2
22 1979 26–20 56.5% 1,930 0 5 1979 15–23 39.5% 1,779 0 2
23 1980 36–19 65.5% #10 2,054 0 5 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 Greer Stevens Yvonne Vermaak
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 %
16 1973 0 1 1 0.0% 5 1 6 83.3% 1973 0 2 2 0.0%
17 1974 0 3 3 0.0% 3 4 7 42.9% 1974 1 2 3 33.3%
18 1975 3 4 7 42.9% 4 4 8 50.0% 21 2 23 91.3% 1975 4 3 7 57.1% 7 4 11 63.6% 3 4 7 42.9%
19 1976 1 1 2 50.0% 0 1 1 0.0% 6 4 10 60.0% 5 6 11 45.5% 1976 1 1 2 50.0% 7 6 13 53.8% 0 2 2 0.0% 0 1 1 0.0%
20 1977 2 2 4 50.0% 7 3 10 70.0% 10 8 18 55.6% 1977 3 2 5 60.0% 6 7 13 46.2% 8 2 10 80.0% 3 3 6 50.0%
21 1978 4 1 5 80.0% 0 1 1 0.0% 5 5 10 50.0% 1978 13 7 20 65.0% 2 2 4 50.0% 8 4 12 66.7% 6 10 16 37.5%
22 1979 9 5 14 64.3% 0 1 1 0.0% 4 2 6 66.7% 13 12 25 52.0% 1979 4 6 10 40.0% 4 4 8 50.0% 5 4 9 55.6% 2 9 11 18.2%
23 1980 4 2 6 66.7% 0 1 1 0.0% 12 4 16 75.0% 20 12 32 62.5% 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 21 17 38 55.3% 6 10 16 37.5% 58 20 78 74.4% 53 43 96 55.2% 72 64 136 52.9% 78 72 150 52.0% 55 44 99 55.6% 33 68 101 32.7%

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 Greer Stevens Yvonne Vermaak
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
16 1973 1545 109.5 +80 62.5% +1.63 2–0 +2.30 1973 1496 101.8 20.0% -3.20 0–1 -0.39
17 1974 1519 108.7 -29 +104 33.3% -0.81 2–1 (67%) 0–1 +1.25 1974 1489 99.2 +44 42.9% -0.71 0–1 +0.69
18 1975 1824 141.5 -224 -229 +77 67.0% +1.47 9–5 (64%) 1–5 (17%) 103.6 +1.17 1975 1599 120.1 +53 -2 -47 57.1% +0.46 3–6 (33%) 3–0 (100%) 100.2 +2.43
19 1976 1856 144.8 -190 +72 51.9% -0.02 2–4 (33%) 0–1 -3.18 1976 1607 119.9 -10 +40 48.8% +0.09 2–5 (29%) 1–3 (25%) +0.96
20 1977 1918 143.0 -82 -315 +40 58.0% +0.71 5–4 (56%) 3–3 (50%) 103.6 -2.96 1977 1765 138.0 -79 -79 -75 58.1% +0.41 3–3 (50%) 6–5 (55%) 102.4 +0.27
21 1978 1975 149.7 -37 54.3% +0.20 2–3 (40%) 1–0 -3.55 1978 1791 135.3 +3 -132 -30 52.6% +0.33 8–6 (57%) 2–6 (25%) 99.2 +2.99
22 1979 1930 162.7 -8 +34 58.7% +0.86 4–2 (67%) 1–3 (25%) 100.3 -3.32 1979 1780 155.2 -44 -74 +25 40.5% -0.50 4–4 (50%) 1–2 (33%) 99.0 -4.03
23 1980 2054 164.7 +16 -28 65.5% +1.20 7–4 (64%) 4–6 (40%) 100.9 -5.36 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 2116 158.1 -44 -258 +49 59.3% +0.82 33–23 (59%) 10–19 (34%) 102.6 -6.01 1892 141.9 -33 +33 +34 50.0% -0.05 55–80 (41%) 41–47 (47%) 93.1 -1.91

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.