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

Betty Stove vs Mary Lou Piatek H2H: 1-0

Betty Stove holds a 1–0 lead over Mary Lou Piatek in their WTA head-to-head. Across 1 main-draw meeting, Betty Stove leads 1–0 on carpet. Most recently, Betty Stove won the 1978 Chicago round of 32 6-2 6-3.

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Betty Stove
NED Age 81 Right-Handed 180 cm / 5'11"
H2H
1 – 0
1 main-draw meetings
Mary Lou Piatek
USA

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Betty Stove 6-2 6-3 Mary Lou Piatek Match data Feb 2, 1978* R32 Chicago WTA 250 Carpet

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 Stove — #7 — 2,171 419 307 57.7% 0 0 0 0 8 8
Mary Lou Piatek — — — 1,931 153 206 42.6% 0 0 0 0 2 2

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 Stove Mary Lou Piatek
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1969 27–14 65.9% — 1,639 0 2 1978 0–1 0.0% — 1,499 0 0
1970 18–20 47.4% — 1,708 0 2 1979 3–5 37.5% — 1,546 0 0
1971 51–29 63.8% — 1,800 0 4 1980 16–12 57.1% — 1,734 0 0
1972 46–25 64.8% — 1,967 0 7 1981 30–22 57.7% — 1,869 0 1
1973 38–28 57.6% — 1,923 0 8 1982 18–21 46.2% — 1,791 0 1
1974 24–20 54.5% — 1,958 0 8 1983 12–20 37.5% — 1,720 0 1
1975 17–18 48.6% — 1,962 0 8 1984 18–20 47.4% — 1,703 0 2
1976 37–20 64.9% #7 2,086 0 8 1985 14–18 43.8% — 1,677 0 2
1977 46–25 64.8% #7 2,073 0 8 1986 8–15 34.8% — 1,618 0 2
1978 51–24 68.0% #9 2,076 0 8 1987 6–12 33.3% — 1,594 0 2
1979 26–24 52.0% — 1,904 0 8 1988 6–16 27.3% — 1,542 0 2
1980 24–23 51.1% — 1,840 0 8 1989 7–15 31.8% — 1,592 0 2
1981 5–20 20.0% — 1,695 0 8 1990 8–11 42.1% — 1,611 0 2
1982 9–15 37.5% — 1,672 0 8 1991 5–8 38.5% — 1,629 0 2
1983 0–2 0.0% — 1,630 0 8 1992 1–8 11.1% — 1,559 0 2
— — — — — — — 1993 1–2 33.3% — 1,554 0 2

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 Stove Mary Lou Piatek
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 %
1969 — — — — 8 6 14 57.1% 8 6 14 57.1% 11 2 13 84.6% 1978 — — — — — — — — — — — — 0 1 1 0.0%
1970 1 4 5 20.0% 7 7 14 50.0% 6 4 10 60.0% 4 5 9 44.4% 1979 1 1 2 50.0% 0 1 1 0.0% — — — — 2 3 5 40.0%
1971 2 2 4 50.0% 20 8 28 71.4% 24 12 36 66.7% 5 6 11 45.5% 1980 5 3 8 62.5% 3 1 4 75.0% 0 2 2 0.0% 8 6 14 57.1%
1972 5 3 8 62.5% 8 6 14 57.1% 20 6 26 76.9% 12 10 22 54.5% 1981 15 5 20 75.0% 6 4 10 60.0% 4 6 10 40.0% 5 7 12 41.7%
1973 6 4 10 60.0% 19 9 28 67.9% 4 5 9 44.4% 9 10 19 47.4% 1982 4 5 9 44.4% 0 3 3 0.0% 1 2 3 33.3% 13 11 24 54.2%
1974 5 4 9 55.6% 10 5 15 66.7% 2 3 5 40.0% 7 8 15 46.7% 1983 5 6 11 45.5% 1 4 5 20.0% 0 2 2 0.0% 6 8 14 42.9%
1975 2 6 8 25.0% 2 2 4 50.0% 4 1 5 80.0% 9 9 18 50.0% 1984 9 8 17 52.9% 0 1 1 0.0% 5 6 11 45.5% 4 5 9 44.4%
1976 7 3 10 70.0% 2 2 4 50.0% 13 4 17 76.5% 15 11 26 57.7% 1985 7 11 18 38.9% 2 1 3 66.7% 1 2 3 33.3% 4 4 8 50.0%
1977 10 5 15 66.7% 6 3 9 66.7% 11 6 17 64.7% 19 11 30 63.3% 1986 5 5 10 50.0% 0 2 2 0.0% 1 2 3 33.3% 2 6 8 25.0%
1978 12 8 20 60.0% — — — — 5 2 7 71.4% 34 14 48 70.8% 1987 3 5 8 37.5% 0 2 2 0.0% 0 2 2 0.0% 3 3 6 50.0%
1979 10 6 16 62.5% 5 3 8 62.5% 5 2 7 71.4% 6 13 19 31.6% 1988 4 9 13 30.8% 1 4 5 20.0% 0 1 1 0.0% 1 2 3 33.3%
1980 1 5 6 16.7% 1 2 3 33.3% 16 6 22 72.7% 6 10 16 37.5% 1989 7 9 16 43.8% 0 3 3 0.0% 0 2 2 0.0% 0 1 1 0.0%
1981 3 6 9 33.3% 0 3 3 0.0% 2 4 6 33.3% 0 7 7 0.0% 1990 4 5 9 44.4% 3 3 6 50.0% 0 1 1 0.0% 1 2 3 33.3%
1982 0 4 4 0.0% 2 4 6 33.3% 7 5 12 58.3% 0 2 2 0.0% 1991 5 5 10 50.0% 0 2 2 0.0% — — — — 0 1 1 0.0%
1983 — — — — — — — — 0 2 2 0.0% — — — — 1992 0 6 6 0.0% 1 1 2 50.0% 0 1 1 0.0% — — — —
— — — — — — — — — — — — — — — — — 1993 1 2 3 33.3% — — — — — — — — — — — —
Career 64 60 124 51.6% 90 60 150 60.0% 127 68 195 65.1% 137 118 255 53.7% Career 75 85 160 46.9% 17 32 49 34.7% 12 29 41 29.3% 49 60 109 45.0%

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.

Betty Stove Mary Lou Piatek
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
1969 1640 122.6 — — — — +178 -76 -43 66.3% +1.17 5–7 (42%) — — +3.66 1978 1499 106.8 — — — — — — — 0.0% -3.50 — — — -0.12
1970 1708 123.3 — — — — -25 -123 -13 46.5% -0.17 6–6 (50%) — — -0.85 1979 1547 118.2 — — — — +97 — — 42.1% -0.89 1–2 (33%) 0–1 — +0.14
1971 1801 147.0 — — — — -99 +35 +44 61.5% +0.86 12–16 (43%) 7–1 (88%) 102.6 -1.34 1980 1735 137.7 — — — — +8 -158 — 55.7% +0.51 3–2 (60%) 1–0 — -0.18
1972 1968 154.8 — — — — -73 -37 +44 61.5% +0.73 14–7 (67%) 7–4 (64%) 110.1 -8.24 1981 1869 146.1 — — — — +63 -192 -295 56.7% +0.48 8–10 (44%) 6–5 (55%) 101.1 -3.04
1973 1923 154.1 — — — — +22 +28 +18 55.8% +0.50 9–8 (53%) 6–8 (43%) 98.5 -10.73 1982 1792 141.6 — — — — +56 -194 -210 47.1% -0.08 4–5 (44%) 2–3 (40%) 96.7 -0.75
1974 1959 153.1 — — — — 0 +50 -54 54.2% +0.23 6–6 (50%) 4–3 (57%) 99.6 -9.60 1983 1721 143.7 — — — — +53 -86 — 41.3% -0.43 4–7 (36%) 0–5 (0%) 91.3 -3.81
1975 1962 152.1 — — — — -51 +58 -20 48.8% -0.22 8–8 (50%) 5–2 (71%) 103.9 -5.95 1984 1703 128.4 — — — — -13 — -69 47.7% -0.47 5–5 (50%) 4–3 (57%) 101.0 -0.69
1976 2086 160.5 — — — — -55 -98 -2 62.5% +1.06 8–8 (50%) 5–4 (56%) 104.6 -8.33 1985 1678 113.6 — — — — -29 -65 -67 43.1% -0.61 5–3 (63%) 1–3 (25%) 100.7 +2.10
1977 2074 163.1 — — — — +16 -50 +40 60.6% +0.81 11–8 (58%) 4–5 (44%) 98.9 -6.03 1986 1618 111.0 — — — — +10 — -24 38.5% -0.67 2–4 (33%) 0–3 (0%) 95.5 +1.60
1978 2076 159.6 — — — — +18 — +42 62.4% +0.65 13–6 (68%) 11–8 (58%) 104.2 -3.70 1987 1594 117.2 — — — — +33 — — 35.7% -0.78 3–3 (50%) 0–1 — +0.29
1979 1905 150.7 — — — — -22 +107 +204 53.6% +0.27 5–7 (42%) 7–5 (58%) 96.3 -2.84 1988 1542 116.2 — — — — +33 -43 — 30.8% -1.31 4–4 (50%) 0–2 — -0.55
1980 1840 138.2 — — — — -138 +123 +266 51.4% -0.10 5–8 (38%) 9–6 (60%) 98.0 -4.96 1989 1592 121.3 — — — — +35 -116 — 31.4% -1.65 5–2 (71%) 4–2 (67%) 107.3 -2.88
1981 1695 131.2 — — — — -30 +175 +304 28.3% -1.50 3–7 (30%) 1–1 — -3.68 1990 1611 125.3 — — — — +8 -85 — 43.9% -0.63 1–2 (33%) 0–2 — -0.44
1982 1673 118.2 — — — — -130 +120 +243 39.6% -0.49 2–5 (29%) 4–4 (50%) 93.3 -2.06 1991 1630 119.4 — — — — +17 — — 41.4% -0.31 1–2 (33%) 0–2 — -0.69
1983 1631 88.3 — — — — — — — 0.0% -4.25 — — — +0.30 1992 1560 101.4 — — — — -16 — — 23.8% -2.00 0–3 (0%) 0–2 — -0.39
— — — — — — — — — — — — — — — — 1993 1555 103.2 — — — — -22 — — 42.9% -0.71 0–1 1–0 — -0.16
Career 2172 155.1 — — — — -20 +7 +76 56.2% +0.43 107–107 (50%) 70–51 (58%) 103.1 -8.96 Career 1932 136.4 — — — — +26 -124 -154 43.9% -0.44 46–55 (46%) 19–34 (36%) 92.3 -2.67

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.