H2H data updated: 2026-10-28 00:00 UTC

Gail Sherriff vs Yvonne Vermaak H2H: 1-0

Gail Sherriff holds a 1–0 lead over Yvonne Vermaak in their WTA head-to-head. Across 1 main-draw meeting, Gail Sherriff leads 1–0 on clay. Most recently, Gail Sherriff won the 1976 Roland Garros round of 64 6-2 6-1.

FRA Age 81 Right-Handed
H2H
1 – 0
1 main-draw meetings
RSA Age 69 Right-Handed 155 cm / 5'1"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Gail Sherriff 6-2 6-1 Yvonne Vermaak Match data Jun 3, 1976* R64 Roland Garros Grand Slam Clay

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
Gail Sherriff — — — 1,998 346 145 70.5% 0 0 0 0 38 38
Yvonne Vermaak — #38 10 1,892 239 250 48.9% 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 Gail Sherriff Yvonne Vermaak
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 — — — — — — — 1973 0–2 0.0% — 1,495 0 0
17 — — — — — — — 1974 1–2 33.3% — 1,489 0 0
18 — — — — — — — 1975 15–12 55.6% — 1,599 0 0
19 — — — — — — — 1976 8–10 44.4% — 1,606 0 1
20 — — — — — — — 1977 20–14 58.8% — 1,765 0 2
21 — — — — — — — 1978 29–23 55.8% — 1,794 0 2
22 — — — — — — — 1979 15–23 39.5% — 1,781 0 2
23 1968 69–14 83.1% — 1,861 0 10 1980 19–19 50.0% — 1,735 0 2
24 1969 45–22 67.2% — 1,801 0 14 1981 19–28 40.4% — 1,720 0 2
25 1970 52–19 73.2% — 1,938 0 18 1982 36–27 57.1% — 1,821 0 2
26 1971 49–20 71.0% — 1,929 0 20 1983 33–26 55.9% — 1,755 0 4
27 1972 35–13 72.9% — 1,837 0 25 1984 29–28 50.9% #41 1,801 0 5
28 1973 3–7 30.0% — 1,742 0 25 1985 8–21 27.6% — 1,605 0 5
29 1974 30–10 75.0% — 1,854 0 31 1986 6–11 35.3% #104 1,565 0 5
30 1975 17–10 63.0% — 1,823 0 35 1987 1–3 25.0% #201 1,558 0 5
31 1976 18–10 64.3% — 1,790 0 35 1988 0–1 0.0% #287 1,542 0 5
32 1977 0–3 0.0% — 1,753 0 35 — — — — — — —
33 1978 15–6 71.4% — 1,770 0 36 — — — — — — —
34 1979 1–4 20.0% — 1,718 0 36 — — — — — — —
35 1980 9–5 64.3% — 1,701 0 37 — — — — — — —
36 1981 3–1 75.0% — 1,709 0 38 — — — — — — —
37 1982 0–1 0.0% — 1,697 0 38 — — — — — — —

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 Gail Sherriff 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 2 2 0.0% — — — — — — — — — — — —
17 — — — — — — — — — — — — — — — — — 1974 1 2 3 33.3% — — — — — — — — — — — —
18 — — — — — — — — — — — — — — — — — 1975 4 3 7 57.1% 7 4 11 63.6% 3 4 7 42.9% — — — —
19 — — — — — — — — — — — — — — — — — 1976 1 1 2 50.0% 7 6 13 53.8% 0 2 2 0.0% 0 1 1 0.0%
20 — — — — — — — — — — — — — — — — — 1977 3 2 5 60.0% 6 7 13 46.2% 8 2 10 80.0% 3 3 6 50.0%
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 1968 — — — — 58 8 66 87.9% 8 6 14 57.1% — — — — 1980 2 5 7 28.6% 9 5 14 64.3% 4 4 8 50.0% 4 5 9 44.4%
24 1969 3 2 5 60.0% 26 9 35 74.3% 16 11 27 59.3% — — — — 1981 7 9 16 43.8% 11 9 20 55.0% 0 1 1 0.0% 1 9 10 10.0%
25 1970 — — — — 39 11 50 78.0% 11 7 18 61.1% 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%
26 1971 — — — — 29 11 40 72.5% 20 9 29 69.0% — — — — 1983 14 4 18 77.8% 7 8 15 46.7% 8 5 13 61.5% 4 9 13 30.8%
27 1972 6 1 7 85.7% 17 6 23 73.9% 4 5 9 44.4% — — — — 1984 12 7 19 63.2% 7 8 15 46.7% 8 6 14 57.1% 2 7 9 22.2%
28 1973 0 1 1 0.0% 2 3 5 40.0% — — — — 1 2 3 33.3% 1985 5 8 13 38.5% 1 4 5 20.0% 1 3 4 25.0% 1 6 7 14.3%
29 1974 — — — — 26 6 32 81.3% 4 4 8 50.0% — — — — 1986 1 2 3 33.3% 4 6 10 40.0% 1 3 4 25.0% — — — —
30 1975 2 1 3 66.7% 14 6 20 70.0% 0 1 1 0.0% 0 1 1 0.0% 1987 1 1 2 50.0% 0 2 2 0.0% — — — — — — — —
31 1976 — — — — 18 9 27 66.7% 0 1 1 0.0% — — — — 1988 0 1 1 0.0% — — — — — — — — — — — —
32 1977 — — — — 0 2 2 0.0% 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — —
33 1978 1 1 2 50.0% 9 2 11 81.8% 3 2 5 60.0% — — — — — — — — — — — — — — — — — — — — —
34 1979 0 1 1 0.0% 0 1 1 0.0% 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — —
35 1980 — — — — 6 2 8 75.0% 3 3 6 50.0% — — — — — — — — — — — — — — — — — — — — —
36 1981 — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — —
37 1982 — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — —
Career — 12 7 19 63.2% 244 78 322 75.8% 69 51 120 57.5% 3 4 7 42.9% — 72 64 136 52.9% 78 72 150 52.0% 55 44 99 55.6% 33 69 102 32.4%

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 Gail Sherriff 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 1496 101.8 — — — — — — — 20.0% -3.20 0–1 — — -0.39
17 — — — — — — — — — — — — — — — — 1974 1489 99.2 — — — — +43 — — 42.9% -0.71 0–1 — — +0.69
18 — — — — — — — — — — — — — — — — 1975 1599 120.1 — — — — +53 -2 -47 57.1% +0.46 3–6 (33%) 3–0 (100%) 100.2 +2.23
19 — — — — — — — — — — — — — — — — 1976 1607 119.9 — — — — -10 +39 — 48.8% +0.09 2–5 (29%) 1–3 (25%) — +0.77
20 — — — — — — — — — — — — — — — — 1977 1766 138.3 — — — — -80 -80 -75 58.1% +0.41 3–3 (50%) 6–5 (55%) 102.5 -0.04
21 — — — — — — — — — — — — — — — — 1978 1794 135.9 — — — — +3 -135 -32 52.6% +0.33 8–6 (57%) 2–6 (25%) 99.2 +2.36
22 — — — — — — — — — — — — — — — — 1979 1781 155.4 — — — — -43 -75 +23 40.5% -0.50 4–4 (50%) 1–2 (33%) 99.0 -4.15
23 1968 1861 142.2 — — — — — +190 -283 81.1% +2.55 7–4 (64%) — — +1.11 1980 1735 137.1 — — — — -93 +40 +57 51.2% +0.13 2–4 (33%) 4–3 (57%) 99.6 -4.28
24 1969 1802 140.9 — — — — -199 +203 -86 70.4% +1.76 2–5 (29%) — — -0.45 1981 1720 144.0 — — — — -67 +97 — 43.1% -0.39 4–6 (40%) 1–5 (17%) 97.0 -2.56
25 1970 1938 147.4 — — — — -325 +71 -84 69.8% +1.56 7–4 (64%) — — -3.95 1982 1821 143.1 — — — — -78 +69 -9 55.2% +0.06 11–10 (52%) 9–10 (47%) 99.9 -2.99
26 1971 1929 151.8 — — — — — +128 -64 70.3% +1.59 8–8 (50%) 4–3 (57%) 97.7 -3.26 1983 1755 138.2 — — — — +8 +105 +98 55.4% +0.20 10–11 (48%) 7–3 (70%) 100.1 +1.01
27 1972 1837 140.7 — — — — -55 +123 -77 68.7% +1.58 5–6 (45%) 1–1 — +0.93 1984 1801 135.0 — — — — -65 -14 +95 53.1% +0.15 5–11 (31%) 7–8 (47%) 94.0 -0.27
28 1973 1743 112.1 — — — — -27 +149 — 39.1% -0.52 0–3 (0%) 1–2 (33%) 93.1 +0.13 1985 1605 125.4 — — — — +12 +115 +210 37.7% -0.97 1–10 (9%) 0–1 — -0.88
29 1974 1854 142.4 — — — — — +166 -128 72.0% +1.63 5–3 (63%) 2–0 — -0.55 1986 1566 105.2 — — — — +20 +85 +195 36.8% -0.87 2–2 (50%) 0–1 — -0.31
30 1975 1823 140.3 — — — — -82 +145 — 58.1% +0.79 6–2 (75%) 2–1 (67%) 103.4 -0.41 1987 1559 108.1 — — — — — — — 25.0% -2.38 — — — -0.55
31 1976 1790 139.8 — — — — — +74 — 63.9% +1.52 2–5 (29%) 1–3 (25%) 90.7 -0.37 1988 1542 94.0 — — — — — — — 0.0% -4.00 — — — +0.11
32 1977 1753 108.3 — — — — — — — 14.3% -2.43 0–1 0–1 — -0.49 — — — — — — — — — — — — — — — —
33 1978 1770 126.7 — — — — — +81 -68 60.4% +0.92 7–1 (88%) 3–2 (60%) 105.3 +0.37 — — — — — — — — — — — — — — — —
34 1979 1719 114.6 — — — — — — — 27.3% -0.64 0–1 0–1 — -0.52 — — — — — — — — — — — — — — — —
35 1980 1701 129.0 — — — — — +185 -49 65.6% +1.69 1–3 (25%) 1–1 — +1.42 — — — — — — — — — — — — — — — —
36 1981 1709 113.1 — — — — — — — 66.7% +2.11 1–0 — — +0.27 — — — — — — — — — — — — — — — —
37 1982 1698 98.6 — — — — — — — 0.0% -3.00 — — — -0.21 — — — — — — — — — — — — — — — —
Career — 1999 147.8 — — — — -121 +140 -103 68.6% +1.59 51–46 (53%) 15–15 (50%) 92.8 -1.24 — 1893 142.0 — — — — -34 +34 +34 50.0% -0.06 55–80 (41%) 41–47 (47%) 93.2 -1.90

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.