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

Yvonne Vermaak vs Alison Mcmillan H2H: 1-0

Yvonne Vermaak holds a 1–0 lead over Alison Mcmillan 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 1977 South African Open quarterfinal 6-3 6-4.

Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.

Yvonne Vermaak
RSA Age 69 Right-Handed 155 cm / 5'1"
H2H
1 – 0
1 main-draw meetings
Alison Mcmillan
RSA

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Yvonne Vermaak 6-3 6-4 Alison Mcmillan Match data Dec 6, 1977* QF South African Open 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
Yvonne Vermaak #558 #38 10 1,892 239 249 49.0% 0 0 0 0 5 5
Alison Mcmillan — — — 1,666 29 31 48.3% 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.

Yvonne Vermaak Alison Mcmillan
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1973 0–2 0.0% — 1,495 0 0 1970 1–2 33.3% — 1,497 0 0
1974 1–2 33.3% — 1,489 0 0 1971 2–4 33.3% — 1,503 0 0
1975 15–12 55.6% — 1,599 0 0 1972 8–5 61.5% — 1,584 0 0
1976 8–10 44.4% — 1,606 0 1 1973 3–4 42.9% — 1,592 0 1
1977 20–14 58.8% — 1,765 0 2 1974 2–3 40.0% — 1,587 0 1
1978 29–23 55.8% — 1,791 0 2 1975 3–2 60.0% — 1,621 0 1
1979 15–23 39.5% — 1,779 0 2 1976 3–6 33.3% — 1,596 0 1
1980 19–18 51.4% — 1,741 0 2 1977 5–4 55.6% — 1,618 0 1
1981 19–28 40.4% — 1,719 0 2 1979 2–1 66.7% — 1,628 0 1
1982 36–27 57.1% — 1,820 0 2 — — — — — — —
1983 33–26 55.9% — 1,754 0 4 — — — — — — —
1984 29–28 50.9% #41 1,800 0 5 — — — — — — —
1985 8–21 27.6% #41 1,604 0 5 — — — — — — —
1986 6–11 35.3% #104 1,565 0 5 — — — — — — —
1987 1–3 25.0% #201 1,558 0 5 — — — — — — —
1988 0–1 0.0% #287 1,541 0 5 — — — — — — —

Surface Results by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

Yvonne Vermaak Alison Mcmillan
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 %
1973 0 2 2 0.0% — — — — — — — — — — — — 1970 1 2 3 33.3% — — — — — — — — — — — —
1974 1 2 3 33.3% — — — — — — — — — — — — 1971 2 4 6 33.3% — — — — — — — — — — — —
1975 4 3 7 57.1% 7 4 11 63.6% 3 4 7 42.9% — — — — 1972 8 5 13 61.5% — — — — — — — — — — — —
1976 1 1 2 50.0% 7 6 13 53.8% 0 2 2 0.0% 0 1 1 0.0% 1973 3 4 7 42.9% — — — — — — — — — — — —
1977 3 2 5 60.0% 6 7 13 46.2% 8 2 10 80.0% 3 3 6 50.0% 1974 2 3 5 40.0% — — — — — — — — — — — —
1978 13 7 20 65.0% 2 2 4 50.0% 8 4 12 66.7% 6 10 16 37.5% 1975 3 2 5 60.0% — — — — — — — — — — — —
1979 4 6 10 40.0% 4 4 8 50.0% 5 4 9 55.6% 2 9 11 18.2% 1976 0 1 1 0.0% 2 2 4 50.0% 1 3 4 25.0% — — — —
1980 2 5 7 28.6% 9 5 14 64.3% 4 4 8 50.0% 4 4 8 50.0% 1977 2 3 5 40.0% — — — — 3 1 4 75.0% — — — —
1981 7 9 16 43.8% 11 9 20 55.0% 0 1 1 0.0% 1 9 10 10.0% 1979 2 1 3 66.7% — — — — — — — — — — — —
1982 4 4 8 50.0% 13 7 20 65.0% 9 6 15 60.0% 10 10 20 50.0% — — — — — — — — — — — — — — — — —
1983 14 4 18 77.8% 7 8 15 46.7% 8 5 13 61.5% 4 9 13 30.8% — — — — — — — — — — — — — — — — —
1984 12 7 19 63.2% 7 8 15 46.7% 8 6 14 57.1% 2 7 9 22.2% — — — — — — — — — — — — — — — — —
1985 5 8 13 38.5% 1 4 5 20.0% 1 3 4 25.0% 1 6 7 14.3% — — — — — — — — — — — — — — — — —
1986 1 2 3 33.3% 4 6 10 40.0% 1 3 4 25.0% — — — — — — — — — — — — — — — — — — — — —
1987 1 1 2 50.0% 0 2 2 0.0% — — — — — — — — — — — — — — — — — — — — — — — — —
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% Career 23 25 48 47.9% 2 2 4 50.0% 4 4 8 50.0% — — — —

Advanced Statistics Comparison by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

Yvonne Vermaak Alison Mcmillan
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
1973 1496 101.8 — — — — — — — 20.0% -3.20 0–1 — — -0.39 1970 1497 102.6 — — — — +29 — — 42.9% -0.72 0–1 — — +0.21
1974 1489 99.2 — — — — +44 — — 42.9% -0.71 0–1 — — +0.69 1971 1503 103.0 — — — — +50 — — 33.3% -2.33 — 1–0 — +0.49
1975 1599 120.1 — — — — +53 -2 -47 57.1% +0.46 3–6 (33%) 3–0 (100%) 100.2 +2.43 1972 1585 123.2 — — — — +46 — — 59.3% +1.00 1–2 (33%) 0–1 — +0.85
1976 1607 119.9 — — — — -10 +40 — 48.8% +0.09 2–5 (29%) 1–3 (25%) — +0.96 1973 1592 111.6 — — — — +45 — — 40.0% -0.20 1–0 — — +1.20
1977 1765 138.0 — — — — -79 -79 -75 58.1% +0.41 3–3 (50%) 6–5 (55%) 102.4 +0.27 1974 1587 105.9 — — — — +21 — — 45.5% +0.09 0–1 — — +0.72
1978 1791 135.3 — — — — +3 -132 -30 52.6% +0.33 8–6 (57%) 2–6 (25%) 99.2 +2.99 1975 1621 104.1 — — — — +69 — — 66.7% +1.22 1–0 1–1 — +0.95
1979 1780 155.2 — — — — -44 -74 +25 40.5% -0.50 4–4 (50%) 1–2 (33%) 99.0 -4.03 1976 1597 106.9 — — — — — -51 -48 36.4% -0.14 2–2 (50%) 0–1 — +0.26
1980 1742 138.8 — — — — -89 +32 +50 52.5% +0.26 2–4 (33%) 4–3 (57%) 99.5 -4.96 1977 1618 105.3 — — — — -9 — -41 50.0% -0.05 2–0 1–0 — +1.47
1981 1720 143.5 — — — — -64 +96 — 43.1% -0.39 4–6 (40%) 1–5 (17%) 96.9 -2.78 1979 1629 106.7 — — — — +16 — — 57.1% +1.43 1–0 — — +1.00
1982 1820 142.9 — — — — -77 +69 -9 55.2% +0.06 11–10 (52%) 9–10 (47%) 99.8 -3.53 — — — — — — — — — — — — — — — —
1983 1755 138.0 — — — — +7 +104 +97 55.4% +0.20 10–11 (48%) 7–3 (70%) 100.0 +1.14 — — — — — — — — — — — — — — — —
1984 1801 134.8 — — — — -65 -14 +95 53.1% +0.15 5–11 (31%) 7–8 (47%) 94.0 -0.64 — — — — — — — — — — — — — — — —
1985 1605 125.4 — — — — +10 +114 +210 37.7% -0.97 1–10 (9%) 0–1 — -0.99 — — — — — — — — — — — — — — — —
1986 1565 105.1 — — — — +19 +86 +196 36.8% -0.87 2–2 (50%) 0–1 — 0.00 — — — — — — — — — — — — — — — —
1987 1558 108.1 — — — — — — — 25.0% -2.38 — — — -0.56 — — — — — — — — — — — — — — — —
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 Career 1667 116.1 — — — — +37 -51 -45 47.7% +0.07 8–6 (57%) 3–3 (50%) 103.0 +12.12

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.