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

Mary Struthers vs Betty Ann Grubb H2H: 1-0

Mary Struthers holds a 1–0 lead over Betty Ann Grubb in their WTA head-to-head. Across 1 main-draw meeting, Mary Struthers leads 1–0 on hard courts. Most recently, Mary Struthers won the 1976 Kauai round of 32 7-6 7-6.

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

Mary Struthers
USA Age 76
H2H
1 – 0
1 main-draw meetings
Betty Ann Grubb
USA

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Mary Struthers 7-6 7-6 Betty Ann Grubb Match data Dec 9, 1976* R32 Kauai 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
Mary Struthers — — — 1,777 90 93 49.2% 0 0 0 0 4 4
Betty Ann Grubb — — — 1,824 124 112 52.5% 0 0 0 0 6 6

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.

Mary Struthers Betty Ann Grubb
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 5–3 62.5% — 1,526 0 1 1968 21–8 72.4% — 1,633 0 2
1969 11–5 68.8% — 1,594 0 3 1969 29–14 67.4% — 1,777 0 4
1970 7–10 41.2% — 1,534 0 3 1970 18–15 54.5% — 1,684 0 4
1971 0–3 0.0% — 1,509 0 3 1971 5–11 31.2% — 1,679 0 4
1972 4–4 50.0% — 1,520 0 3 1972 2–2 50.0% — 1,673 0 5
1973 8–9 47.1% — 1,556 0 3 1973 4–4 50.0% — 1,699 0 6
1974 13–13 50.0% — 1,573 0 3 1974 7–10 41.2% — 1,675 0 6
1975 13–13 50.0% — 1,653 0 3 1975 5–4 55.6% — 1,728 0 6
1976 16–12 57.1% — 1,727 0 3 1976 2–4 33.3% — 1,683 0 6
1977 12–19 38.7% — 1,665 0 4 1977 0–2 0.0% — 1,652 0 6
1978 1–1 50.0% — 1,662 0 4 1978 3–1 75.0% — 1,660 0 6
1979 0–1 0.0% — 1,646 0 4 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.

Mary Struthers Betty Ann Grubb
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 5 3 8 62.5% — — — — — — — — — — — — 1968 9 2 11 81.8% 10 3 13 76.9% 2 3 5 40.0% — — — —
1969 8 5 13 61.5% — — — — — — — — — — — — 1969 10 3 13 76.9% — — — — 14 9 23 60.9% 2 2 4 50.0%
1970 3 5 8 37.5% 4 2 6 66.7% 0 3 3 0.0% — — — — 1970 6 3 9 66.7% 5 4 9 55.6% 5 6 11 45.5% 1 1 2 50.0%
1971 — — — — — — — — 0 3 3 0.0% — — — — 1971 2 3 5 40.0% 2 3 5 40.0% 1 2 3 33.3% 0 3 3 0.0%
1972 — — — — — — — — 3 2 5 60.0% 0 1 1 0.0% 1972 0 2 2 0.0% — — — — — — — — — — — —
1973 0 1 1 0.0% 5 6 11 45.5% 3 2 5 60.0% — — — — 1973 3 2 5 60.0% — — — — — — — — 1 2 3 33.3%
1974 2 2 4 50.0% 1 6 7 14.3% 1 1 2 50.0% 1 1 2 50.0% 1974 6 5 11 54.5% 1 2 3 33.3% — — — — 0 3 3 0.0%
1975 4 4 8 50.0% 3 3 6 50.0% — — — — 2 2 4 50.0% 1975 5 3 8 62.5% — — — — — — — — 0 1 1 0.0%
1976 5 3 8 62.5% 9 8 17 52.9% — — — — 2 1 3 66.7% 1976 2 3 5 40.0% 0 1 1 0.0% — — — — — — — —
1977 1 3 4 25.0% 6 10 16 37.5% 0 2 2 0.0% 5 4 9 55.6% 1977 — — — — 0 1 1 0.0% — — — — 0 1 1 0.0%
1978 — — — — — — — — — — — — 1 1 2 50.0% 1979 8 9 17 47.1% 4 4 8 50.0% 9 6 15 60.0% 4 7 11 36.4%
1979 0 1 1 0.0% — — — — — — — — — — — — 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 28 27 55 50.9% 28 35 63 44.4% 7 13 20 35.0% 11 10 21 52.4% Career 52 38 90 57.8% 22 19 41 53.7% 33 28 61 54.1% 8 25 33 24.2%

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.

Mary Struthers Betty Ann Grubb
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 1527 105.6 — — — — +39 — — 52.9% +0.59 2–1 (67%) — — +0.28 1968 1633 121.5 — — — — +94 +16 -113 69.8% +1.56 3–2 (60%) — — 0.00
1969 1594 110.9 — — — — +43 — — 66.7% +1.30 — — — +2.86 1969 1777 129.3 — — — — +55 — -18 64.1% +0.96 5–3 (63%) — — +1.73
1970 1534 108.6 — — — — +35 +6 -45 41.2% -0.47 0–4 (0%) — — +1.39 1970 1685 118.2 — — — — +114 -50 +6 53.4% +0.34 4–3 (57%) 1–0 — +0.50
1971 1510 105.0 — — — — — — -46 0.0% -3.67 — — — -0.21 1971 1680 131.9 — — — — +54 -42 +16 25.0% -1.81 2–0 0–2 — -2.09
1972 1520 98.2 — — — — — — -22 50.0% +0.10 2–2 (50%) — — +1.53 1972 1673 104.5 — — — — — — — 50.0% 0.00 — — — -0.16
1973 1556 108.6 — — — — — +14 -31 43.2% -0.97 3–0 (100%) 1–0 — +0.33 1973 1700 124.2 — — — — +39 — — 47.1% -0.35 1–0 0–1 — +0.31
1974 1574 113.2 — — — — -16 -101 — 50.8% +0.31 3–4 (43%) 1–3 (25%) 97.4 +0.99 1974 1676 118.4 — — — — -14 -33 — 47.2% +0.08 1–3 (25%) 0–5 (0%) 92.5 -0.32
1975 1654 128.6 — — — — +20 -127 — 51.7% +0.45 3–5 (38%) 3–3 (50%) 99.6 +0.34 1975 1728 114.2 — — — — +19 — — 47.4% -0.31 2–1 (67%) 2–1 (67%) 101.9 +0.34
1976 1728 125.0 — — — — -22 -91 — 56.3% +0.09 4–4 (50%) 4–1 (80%) 103.1 -0.54 1976 1684 105.1 — — — — +18 — — 33.3% -0.58 — 0–2 — +0.77
1977 1665 123.0 — — — — +17 -25 — 37.7% -0.84 5–4 (56%) 1–2 (33%) — +0.20 1977 1653 100.1 — — — — — — — 20.0% -1.00 0–1 0–1 — +0.17
1978 1662 104.6 — — — — — — — 50.0% +0.17 1–1 1–1 — +0.57 1978 1660 112.4 — — — — — — — 75.0% +2.63 — — — +0.35
1979 1646 97.7 — — — — — — — 0.0% -3.50 — — — +0.08 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 1778 121.6 — — — — +18 -51 -34 48.3% -0.09 23–25 (48%) 11–10 (52%) 100.6 +4.39 Career 1825 133.9 — — — — +19 -51 -20 51.1% +0.14 32–23 (58%) 9–20 (31%) 97.8 -0.29

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.