H2H data updated: 2026-10-27 00:00 UTC

Beth Norton vs Mary Lou Piatek H2H: 0-1

Mary Lou Piatek holds a 1–0 lead over Beth Norton in their WTA head-to-head. Across 1 main-draw meeting, Mary Lou Piatek leads 1–0 on hard courts. Most recently, Mary Lou Piatek won the 1980 Tampa quarterfinal 7-6 6-2.

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Beth Norton
USA Age 69 Right-Handed
H2H
0 – 1
1 main-draw meetings
Mary Lou Piatek
USA

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Mary Lou Piatek 7-6 6-2 Beth Norton Match data Nov 15, 1980* QF Tampa 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
Beth Norton — #233 1 1,816 62 93 40.0% 0 0 0 0 1 1
Mary Lou Piatek — — — 1,938 157 207 43.1% 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.

Beth Norton Mary Lou Piatek
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1975 3–2 60.0% — 1,572 0 0 1978 0–1 0.0% — 1,499 0 0
1976 14–9 60.9% — 1,726 0 1 1979 3–5 37.5% — 1,547 0 0
1977 2–3 40.0% — 1,730 0 1 1980 20–13 60.6% — 1,762 0 0
1978 11–10 52.4% — 1,765 0 1 1981 30–22 57.7% — 1,874 0 1
1979 0–3 0.0% — 1,724 0 1 1982 18–21 46.2% — 1,793 0 1
1980 5–13 27.8% — 1,641 0 1 1983 12–20 37.5% — 1,721 0 1
1981 17–20 45.9% — 1,714 0 1 1984 18–20 47.4% — 1,704 0 2
1982 6–17 26.1% — 1,623 0 1 1985 14–18 43.8% — 1,678 0 2
1983 2–10 16.7% — 1,524 0 1 1986 8–15 34.8% — 1,618 0 2
1985 2–5 28.6% — 1,499 0 1 1987 6–12 33.3% — 1,594 0 2
1986 0–1 0.0% — 1,486 0 1 1988 6–16 27.3% — 1,542 0 2
— — — — — — — 1989 7–15 31.8% — 1,592 0 2
— — — — — — — 1990 8–11 42.1% — 1,611 0 2
— — — — — — — 1991 5–8 38.5% — 1,629 0 2
— — — — — — — 1992 1–8 11.1% — 1,560 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.

Beth Norton 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 %
1975 — — — — 3 2 5 60.0% — — — — — — — — 1978 — — — — — — — — — — — — 0 1 1 0.0%
1976 0 1 1 0.0% 11 5 16 68.8% 3 3 6 50.0% — — — — 1979 1 1 2 50.0% 0 1 1 0.0% — — — — 2 3 5 40.0%
1977 — — — — — — — — — — — — 2 3 5 40.0% 1980 5 3 8 62.5% 3 1 4 75.0% 0 2 2 0.0% 12 7 19 63.2%
1978 1 1 2 50.0% 0 1 1 0.0% 6 4 10 60.0% 4 4 8 50.0% 1981 15 5 20 75.0% 6 4 10 60.0% 4 6 10 40.0% 5 7 12 41.7%
1979 0 2 2 0.0% 0 1 1 0.0% — — — — — — — — 1982 4 5 9 44.4% 0 3 3 0.0% 1 2 3 33.3% 13 11 24 54.2%
1980 3 3 6 50.0% 0 2 2 0.0% 2 4 6 33.3% 0 4 4 0.0% 1983 5 6 11 45.5% 1 4 5 20.0% 0 2 2 0.0% 6 8 14 42.9%
1981 5 5 10 50.0% 6 4 10 60.0% 1 4 5 20.0% 5 6 11 45.5% 1984 9 8 17 52.9% 0 1 1 0.0% 5 6 11 45.5% 4 5 9 44.4%
1982 3 3 6 50.0% 1 5 6 16.7% 2 5 7 28.6% 0 4 4 0.0% 1985 7 11 18 38.9% 2 1 3 66.7% 1 2 3 33.3% 4 4 8 50.0%
1983 0 6 6 0.0% 0 1 1 0.0% 0 2 2 0.0% 2 1 3 66.7% 1986 5 5 10 50.0% 0 2 2 0.0% 1 2 3 33.3% 2 6 8 25.0%
1985 0 1 1 0.0% — — — — 2 3 5 40.0% — — — — 1987 3 5 8 37.5% 0 2 2 0.0% 0 2 2 0.0% 3 3 6 50.0%
1986 0 1 1 0.0% — — — — — — — — — — — — 1988 4 9 13 30.8% 1 4 5 20.0% 0 1 1 0.0% 1 2 3 33.3%
— — — — — — — — — — — — — — — — — 1989 7 9 16 43.8% 0 3 3 0.0% 0 2 2 0.0% 0 1 1 0.0%
— — — — — — — — — — — — — — — — — 1990 4 5 9 44.4% 3 3 6 50.0% 0 1 1 0.0% 1 2 3 33.3%
— — — — — — — — — — — — — — — — — 1991 5 5 10 50.0% 0 2 2 0.0% — — — — 0 1 1 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 12 23 35 34.3% 21 21 42 50.0% 16 25 41 39.0% 13 22 35 37.1% Career 75 85 160 46.9% 17 32 49 34.7% 12 29 41 29.3% 53 61 114 46.5%

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.

Beth Norton 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
1975 1572 122.8 — — — — — +37 — 53.3% -0.07 3–2 (60%) 2–0 — -0.42 1978 1499 106.9 — — — — — — — 0.0% -3.50 — — — -0.11
1976 1726 133.2 — — — — — +25 -120 61.5% +0.89 2–4 (33%) 0–3 (0%) 95.4 +1.09 1979 1547 118.3 — — — — +98 — — 42.1% -0.89 1–2 (33%) 0–1 — +0.12
1977 1731 106.0 — — — — -142 — — 38.5% -0.61 2–1 (67%) 1–0 — -0.08 1980 1763 137.4 — — — — +9 -186 — 57.7% +0.61 4–3 (57%) 3–0 (100%) — +0.65
1978 1766 140.2 — — — — -78 — -105 54.2% -0.04 4–4 (50%) 5–0 (100%) 107.0 +0.38 1981 1875 146.3 — — — — +65 -198 -301 56.7% +0.48 8–10 (44%) 6–5 (55%) 100.9 -2.75
1979 1724 102.2 — — — — — — — 14.3% -2.86 0–1 — — -0.22 1982 1794 142.2 — — — — +59 -196 -212 47.1% -0.08 4–5 (44%) 2–3 (40%) 96.6 -0.89
1980 1642 118.0 — — — — -28 — -35 28.2% -1.21 2–1 (67%) 0–2 — -1.15 1983 1722 143.9 — — — — +55 -87 — 41.3% -0.43 4–7 (36%) 0–5 (0%) 91.3 -4.11
1981 1714 141.8 — — — — -5 +65 -133 48.3% -0.03 5–8 (38%) 3–8 (27%) 92.0 -2.09 1984 1704 128.6 — — — — -14 — -70 47.7% -0.47 5–5 (50%) 4–3 (57%) 100.9 -0.88
1982 1623 124.6 — — — — +44 +28 -38 32.8% -0.90 5–7 (42%) 3–2 (60%) 98.9 -1.77 1985 1678 113.9 — — — — -28 -65 -67 43.1% -0.61 5–3 (63%) 1–3 (25%) 100.7 +1.98
1983 1524 96.9 — — — — +48 — — 27.6% -1.55 1–4 (20%) 0–3 (0%) 92.6 +1.23 1986 1619 111.1 — — — — +10 — -25 38.5% -0.67 2–4 (33%) 0–3 (0%) 95.5 +1.45
1985 1500 97.3 — — — — — — +53 26.7% -1.87 1–0 0–1 — +1.04 1987 1595 117.3 — — — — +33 — — 35.7% -0.78 3–3 (50%) 0–1 — +0.12
1986 1486 97.1 — — — — — — — 33.3% -1.67 0–1 — — +0.15 1988 1543 116.2 — — — — +33 -44 — 30.8% -1.31 4–4 (50%) 0–2 — -0.58
— — — — — — — — — — — — — — — — 1989 1593 121.4 — — — — +35 -117 — 31.4% -1.65 5–2 (71%) 4–2 (67%) 107.3 -2.73
— — — — — — — — — — — — — — — — 1990 1612 125.3 — — — — +7 -86 — 43.9% -0.63 1–2 (33%) 0–2 — -0.44
— — — — — — — — — — — — — — — — 1991 1630 119.5 — — — — +17 — — 41.4% -0.31 1–2 (33%) 0–2 — -0.69
— — — — — — — — — — — — — — — — 1992 1560 101.4 — — — — -16 — — 23.8% -2.00 0–3 (0%) 0–2 — -0.39
— — — — — — — — — — — — — — — — 1993 1555 103.2 — — — — -21 — — 42.9% -0.71 0–1 1–0 — -0.16
Career 1816 134.1 — — — — -15 +38 -68 42.9% -0.45 25–33 (43%) 14–19 (42%) 94.1 -1.19 Career 1938 136.6 — — — — +26 -129 -156 44.3% -0.42 47–56 (46%) 21–34 (38%) 92.7 -2.59

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.