H2H data updated: 2026-09-14 00:00 UTC

Helen Gourlay vs Betty Ann Grubb H2H: 2-0

Helen Gourlay holds a 2–0 lead over Betty Ann Grubb in their WTA head-to-head. Across 2 main-draw meetings, Helen Gourlay leads 1–0 on carpet and 1–0 on hard courts. Most recently, Helen Gourlay won the 1974 Tokyo Sillook round robin 6-2 6-.

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Helen Gourlay
AUS Age 79
H2H
2 – 0
2 main-draw meetings
Betty Ann Grubb
USA

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Helen Gourlay 6-2 6- Betty Ann Grubb Match data Oct 21, 1974 RR Tokyo Sillook WTA 250 Carpet
Helen Gourlay 4-6 6-2 6-3 Betty Ann Grubb Match data Oct 3, 1974* R32 Houston 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
Helen Gourlay — — — 1,962 295 201 59.5% 0 0 0 0 7 7
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.

Helen Gourlay Betty Ann Grubb
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 48–21 69.6% — 1,678 0 3 1968 21–8 72.4% — 1,633 0 2
1969 41–29 58.6% — 1,730 0 5 1969 29–14 67.4% — 1,777 0 4
1970 42–22 65.6% — 1,845 0 7 1970 18–15 54.5% — 1,684 0 4
1971 46–25 64.8% — 1,907 0 7 1971 5–11 31.2% — 1,679 0 4
1972 34–25 57.6% — 1,799 0 7 1972 2–2 50.0% — 1,673 0 5
1973 7–13 35.0% — 1,745 0 7 1973 4–4 50.0% — 1,699 0 6
1974 30–19 61.2% — 1,942 0 7 1974 7–10 41.2% — 1,675 0 6
1975 8–14 36.4% — 1,841 0 7 1975 5–4 55.6% — 1,728 0 6
1976 7–7 50.0% — 1,815 0 7 1976 2–4 33.3% — 1,683 0 6
1977 24–19 55.8% — 1,897 0 7 1977 0–2 0.0% — 1,652 0 6
1978 4–3 57.1% — 1,882 0 7 1978 3–1 75.0% — 1,660 0 6
1980 4–4 50.0% — 1,796 0 7 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.

Helen Gourlay 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 — — — — 34 10 44 77.3% 13 10 23 56.5% — — — — 1968 9 2 11 81.8% 10 3 13 76.9% 2 3 5 40.0% — — — —
1969 4 3 7 57.1% 21 11 32 65.6% 13 10 23 56.5% 3 5 8 37.5% 1969 10 3 13 76.9% — — — — 14 9 23 60.9% 2 2 4 50.0%
1970 14 7 21 66.7% 14 9 23 60.9% 14 6 20 70.0% — — — — 1970 6 3 9 66.7% 5 4 9 55.6% 5 6 11 45.5% 1 1 2 50.0%
1971 8 4 12 66.7% 14 7 21 66.7% 24 14 38 63.2% — — — — 1971 2 3 5 40.0% 2 3 5 40.0% 1 2 3 33.3% 0 3 3 0.0%
1972 4 2 6 66.7% 10 5 15 66.7% 14 10 24 58.3% 6 8 14 42.9% 1972 0 2 2 0.0% — — — — — — — — — — — —
1973 3 3 6 50.0% 2 4 6 33.3% 2 5 7 28.6% 0 1 1 0.0% 1973 3 2 5 60.0% — — — — — — — — 1 2 3 33.3%
1974 8 4 12 66.7% 5 4 9 55.6% 10 6 16 62.5% 7 5 12 58.3% 1974 6 5 11 54.5% 1 2 3 33.3% — — — — 0 3 3 0.0%
1975 0 3 3 0.0% 3 2 5 60.0% 2 4 6 33.3% 3 5 8 37.5% 1975 5 3 8 62.5% — — — — — — — — 0 1 1 0.0%
1976 — — — — 2 2 4 50.0% 5 3 8 62.5% 0 2 2 0.0% 1976 2 3 5 40.0% 0 1 1 0.0% — — — — — — — —
1977 2 3 5 40.0% 4 8 12 33.3% 16 6 22 72.7% 0 1 1 0.0% 1977 — — — — 0 1 1 0.0% — — — — 0 1 1 0.0%
1978 — — — — 3 1 4 75.0% 1 2 3 33.3% — — — — 1979 8 9 17 47.1% 4 4 8 50.0% 9 6 15 60.0% 4 7 11 36.4%
1980 — — — — — — — — 4 4 8 50.0% — — — — 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 43 29 72 59.7% 112 63 175 64.0% 118 80 198 59.6% 19 27 46 41.3% 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.

Helen Gourlay 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 1678 124.8 — — — — — +138 -25 66.7% +1.23 12–8 (60%) — — +0.47 1968 1633 121.5 — — — — +94 +16 -113 69.8% +1.56 3–2 (60%) — — 0.00
1969 1730 129.9 — — — — -101 +74 0 57.0% +0.54 10–10 (50%) — — -2.37 1969 1777 129.3 — — — — +55 — -18 64.1% +0.96 5–3 (63%) — — +1.73
1970 1845 137.5 — — — — -65 -20 +20 61.9% +0.90 12–7 (63%) 2–1 (67%) 105.2 -3.63 1970 1685 118.2 — — — — +114 -50 +6 53.4% +0.34 4–3 (57%) 1–0 — +0.50
1971 1908 139.3 — — — — -97 +13 +18 59.3% +0.48 16–4 (80%) 6–4 (60%) 110.6 -3.93 1971 1680 131.9 — — — — +54 -42 +16 25.0% -1.81 2–0 0–2 — -2.09
1972 1799 145.3 — — — — -6 +158 +32 57.0% +0.73 7–5 (58%) 1–5 (17%) 97.7 -4.23 1972 1673 104.5 — — — — — — — 50.0% 0.00 — — — -0.16
1973 1745 133.2 — — — — +25 +125 +41 34.9% -1.00 2–3 (40%) 0–2 — -2.97 1973 1700 124.2 — — — — +39 — — 47.1% -0.35 1–0 0–1 — +0.31
1974 1943 155.6 — — — — +1 -37 -73 58.2% +0.69 10–6 (63%) 2–2 (50%) 103.5 -7.00 1974 1676 118.4 — — — — -14 -33 — 47.2% +0.08 1–3 (25%) 0–5 (0%) 92.5 -0.32
1975 1841 138.9 — — — — +23 +75 -47 42.3% -0.52 2–6 (25%) 0–3 (0%) — -2.67 1975 1728 114.2 — — — — +19 — — 47.4% -0.31 2–1 (67%) 2–1 (67%) 101.9 +0.34
1976 1815 132.4 — — — — — +77 +28 50.0% +0.16 2–2 (50%) 1–1 — -0.42 1976 1684 105.1 — — — — +18 — — 33.3% -0.58 — 0–2 — +0.77
1977 1898 153.8 — — — — -104 -101 +103 57.3% +0.74 3–7 (30%) 0–2 — -2.97 1977 1653 100.1 — — — — — — — 20.0% -1.00 0–1 0–1 — +0.17
1978 1883 117.6 — — — — — -72 +76 50.0% -0.37 2–0 1–0 — -0.80 1978 1660 112.4 — — — — — — — 75.0% +2.63 — — — +0.35
1980 1797 99.2 — — — — — — +40 42.1% +0.47 3–2 (60%) 0–5 (0%) 94.9 +0.81 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 1962 144.2 — — — — -37 +58 +16 57.4% +0.59 81–60 (57%) 13–25 (34%) 97.0 -6.03 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.