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

Betty Ann Grubb vs Joyce Williams H2H: 0-1

Joyce Williams holds a 1–0 lead over Betty Ann Grubb in their WTA head-to-head. Across 1 main-draw meeting, Joyce Williams leads 1–0 on grass. Most recently, Joyce Williams won the 1971 US Open round of 64 7-6 7-5.

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Betty Ann Grubb
USA
H2H
0 – 1
1 main-draw meetings
Joyce Williams
GBR Age 82

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Joyce Williams 7-6 7-5 Betty Ann Grubb Match data Sep 4, 1971* R64 US Open Grand Slam Grass

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
Betty Ann Grubb — — — 1,824 124 112 52.5% 0 0 0 0 6 6
Joyce Williams — — — 1,971 188 88 68.1% 0 0 0 0 10 10

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.

Betty Ann Grubb Joyce Williams
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 21–8 72.4% — 1,633 0 2 1968 35–20 63.6% — 1,627 0 1
1969 29–14 67.4% — 1,777 0 4 1969 36–20 64.3% — 1,790 0 2
1970 18–15 54.5% — 1,684 0 4 1970 46–17 73.0% — 1,860 0 5
1971 5–11 31.2% — 1,679 0 4 1971 23–12 65.7% — 1,916 0 6
1972 2–2 50.0% — 1,673 0 5 1972 30–8 78.9% — 1,939 0 8
1973 4–4 50.0% — 1,699 0 6 1973 5–4 55.6% — 1,866 0 8
1974 7–10 41.2% — 1,675 0 6 1974 1–3 25.0% — 1,847 0 8
1975 5–4 55.6% — 1,728 0 6 1975 5–1 83.3% — 1,863 0 10
1976 2–4 33.3% — 1,683 0 6 1976 0–1 0.0% — 1,841 0 10
1977 0–2 0.0% — 1,652 0 6 1979 7–2 77.8% — 1,824 0 10
1978 3–1 75.0% — 1,660 0 6 — — — — — — —
1979 25–26 49.0% — 1,816 0 6 — — — — — — —
1980 2–9 18.2% — 1,721 0 6 — — — — — — —
1981 1–2 33.3% — 1,709 0 6 — — — — — — —

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.

Betty Ann Grubb Joyce Williams
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 %
1968 9 2 11 81.8% 10 3 13 76.9% 2 3 5 40.0% — — — — 1968 2 1 3 66.7% 8 5 13 61.5% 13 8 21 61.9% 12 6 18 66.7%
1969 10 3 13 76.9% — — — — 14 9 23 60.9% 2 2 4 50.0% 1969 1 1 2 50.0% 9 2 11 81.8% 16 10 26 61.5% 10 7 17 58.8%
1970 6 3 9 66.7% 5 4 9 55.6% 5 6 11 45.5% 1 1 2 50.0% 1970 2 1 3 66.7% 19 4 23 82.6% 10 5 15 66.7% 15 7 22 68.2%
1971 2 3 5 40.0% 2 3 5 40.0% 1 2 3 33.3% 0 3 3 0.0% 1971 — — — — 9 5 14 64.3% 14 7 21 66.7% — — — —
1972 0 2 2 0.0% — — — — — — — — — — — — 1972 2 1 3 66.7% 11 3 14 78.6% 13 3 16 81.3% 4 1 5 80.0%
1973 3 2 5 60.0% — — — — — — — — 1 2 3 33.3% 1973 — — — — 3 1 4 75.0% 1 2 3 33.3% 1 1 2 50.0%
1974 6 5 11 54.5% 1 2 3 33.3% — — — — 0 3 3 0.0% 1974 — — — — — — — — 0 1 1 0.0% 1 2 3 33.3%
1975 5 3 8 62.5% — — — — — — — — 0 1 1 0.0% 1975 — — — — — — — — 1 1 2 50.0% — — — —
1976 2 3 5 40.0% 0 1 1 0.0% — — — — — — — — 1976 — — — — — — — — 0 1 1 0.0% — — — —
1977 — — — — 0 1 1 0.0% — — — — 0 1 1 0.0% 1979 — — — — 4 1 5 80.0% — — — — — — — —
1979 8 9 17 47.1% 4 4 8 50.0% 9 6 15 60.0% 4 7 11 36.4% — — — — — — — — — — — — — — — — —
1980 0 1 1 0.0% 0 1 1 0.0% 2 2 4 50.0% 0 5 5 0.0% — — — — — — — — — — — — — — — — —
1981 1 2 3 33.3% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
Career 52 38 90 57.8% 22 19 41 53.7% 33 28 61 54.1% 8 25 33 24.2% Career 7 4 11 63.6% 63 21 84 75.0% 68 38 106 64.2% 43 24 67 64.2%

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.

Betty Ann Grubb Joyce Williams
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
1968 1633 121.5 — — — — +94 +16 -113 69.8% +1.56 3–2 (60%) — — 0.00 1968 1627 120.2 — — — — +50 -54 +16 60.5% +0.82 7–4 (64%) — — -0.49
1969 1777 129.3 — — — — +55 — -18 64.1% +0.96 5–3 (63%) — — +1.73 1969 1791 139.2 — — — — -16 -45 -22 64.0% +1.31 3–5 (38%) — — -2.77
1970 1685 118.2 — — — — +114 -50 +6 53.4% +0.34 4–3 (57%) 1–0 — +0.50 1970 1860 148.3 — — — — +2 +76 -31 70.6% +1.70 6–6 (50%) 0–1 — -0.69
1971 1680 131.9 — — — — +54 -42 +16 25.0% -1.81 2–0 0–2 — -2.09 1971 1916 145.9 — — — — — -2 +19 63.8% +1.09 5–5 (50%) 3–1 (75%) 100.6 -3.52
1972 1673 104.5 — — — — — — — 50.0% 0.00 — — — -0.16 1972 1940 143.0 — — — — -65 +57 +25 74.4% +1.87 6–4 (60%) 3–0 (100%) 102.7 +0.35
1973 1700 124.2 — — — — +39 — — 47.1% -0.35 1–0 0–1 — +0.31 1973 1866 117.7 — — — — — +112 +57 59.1% +1.18 1–3 (25%) 1–1 — +0.76
1974 1676 118.4 — — — — -14 -33 — 47.2% +0.08 1–3 (25%) 0–5 (0%) 92.5 -0.32 1974 1848 116.4 — — — — -33 — — 25.0% -0.38 — 0–2 — -0.62
1975 1728 114.2 — — — — +19 — — 47.4% -0.31 2–1 (67%) 2–1 (67%) 101.9 +0.34 1975 1864 125.8 — — — — — — — 76.9% +3.00 1–0 — — +0.14
1976 1684 105.1 — — — — +18 — — 33.3% -0.58 — 0–2 — +0.77 1976 1841 99.3 — — — — — — — 33.3% -0.33 0–1 — — +0.01
1977 1653 100.1 — — — — — — — 20.0% -1.00 0–1 0–1 — +0.17 1979 1825 119.8 — — — — — +146 — 70.0% +1.70 2–0 2–1 (67%) — +1.13
1978 1660 112.4 — — — — — — — 75.0% +2.63 — — — +0.35 — — — — — — — — — — — — — — — —
1979 1817 140.6 — — — — -45 -172 -41 45.3% -0.42 12–5 (71%) 5–5 (50%) 106.5 -0.93 — — — — — — — — — — — — — — — —
1980 1722 127.1 — — — — -73 — +67 33.3% -1.07 2–5 (29%) 1–2 (33%) 95.6 -1.30 — — — — — — — — — — — — — — — —
1981 1709 110.6 — — — — -33 — — 33.3% -0.50 — 0–1 — -0.04 — — — — — — — — — — — — — — — —
Career 1825 133.9 — — — — +19 -51 -20 51.1% +0.14 32–23 (58%) 9–20 (31%) 97.8 -0.29 Career 1971 143.4 — — — — +2 +30 +3 65.9% +1.37 31–28 (53%) 9–6 (60%) 101.6 -2.10

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.