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

Mary Lou Piatek vs Kim Steinmetz H2H: 1-0

Mary Lou Piatek holds a 1–0 lead over Kim Steinmetz in their WTA head-to-head. Across 1 main-draw meeting, Mary Lou Piatek leads 1–0 on clay. Most recently, Mary Lou Piatek won the 1981 Hilton Head round of 32 6-0 6-3.

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Mary Lou Piatek
USA
H2H
1 – 0
1 main-draw meetings
Kim Steinmetz
USA Age 68

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Mary Lou Piatek 6-0 6-3 Kim Steinmetz Match data Apr 9, 1981* R32 Hilton Head WTA 250 Clay

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 Lou Piatek — — — 1,931 153 206 42.6% 0 0 0 0 2 2
Kim Steinmetz #625 #99 6 1,649 48 78 38.1% 0 0 0 0 0 0

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 Lou Piatek Kim Steinmetz
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1978 0–1 0.0% — 1,499 0 0 1978 0–1 0.0% — 1,487 0 0
1979 3–5 37.5% — 1,546 0 0 1980 11–4 73.3% — 1,593 0 0
1980 16–12 57.1% — 1,734 0 0 1981 6–12 33.3% — 1,552 0 0
1981 30–22 57.7% — 1,869 0 1 1982 12–12 50.0% — 1,626 0 0
1982 18–21 46.2% — 1,791 0 1 1983 6–15 28.6% — 1,547 0 0
1983 12–20 37.5% — 1,720 0 1 1984 6–8 42.9% #102 1,570 0 0
1984 18–20 47.4% — 1,703 0 2 1985 0–7 0.0% — 1,477 0 0
1985 14–18 43.8% — 1,677 0 2 1986 0–2 0.0% — 1,467 0 0
1986 8–15 34.8% — 1,618 0 2 1987 0–2 0.0% #215 1,447 0 0
1987 6–12 33.3% — 1,594 0 2 1988 7–10 41.2% #133 1,506 0 0
1988 6–16 27.3% — 1,542 0 2 1989 0–4 0.0% #478 1,470 0 0
1989 7–15 31.8% — 1,592 0 2 1991 0–1 0.0% #496 1,460 0 0
1990 8–11 42.1% — 1,611 0 2 — — — — — — —
1991 5–8 38.5% — 1,629 0 2 — — — — — — —
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.

Mary Lou Piatek Kim Steinmetz
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 %
1978 — — — — — — — — — — — — 0 1 1 0.0% 1980 — — — — 11 3 14 78.6% — — — — 0 1 1 0.0%
1979 1 1 2 50.0% 0 1 1 0.0% — — — — 2 3 5 40.0% 1981 2 3 5 40.0% 2 3 5 40.0% 1 3 4 25.0% — — — —
1980 5 3 8 62.5% 3 1 4 75.0% 0 2 2 0.0% 8 6 14 57.1% 1982 1 3 4 25.0% 5 5 10 50.0% 6 4 10 60.0% — — — —
1981 15 5 20 75.0% 6 4 10 60.0% 4 6 10 40.0% 5 7 12 41.7% 1983 3 5 8 37.5% 1 5 6 16.7% 2 5 7 28.6% — — — —
1982 4 5 9 44.4% 0 3 3 0.0% 1 2 3 33.3% 13 11 24 54.2% 1984 0 3 3 0.0% 0 1 1 0.0% 5 3 8 62.5% 1 1 2 50.0%
1983 5 6 11 45.5% 1 4 5 20.0% 0 2 2 0.0% 6 8 14 42.9% 1985 0 1 1 0.0% 0 3 3 0.0% 0 1 1 0.0% 0 2 2 0.0%
1984 9 8 17 52.9% 0 1 1 0.0% 5 6 11 45.5% 4 5 9 44.4% 1986 — — — — — — — — 0 1 1 0.0% 0 1 1 0.0%
1985 7 11 18 38.9% 2 1 3 66.7% 1 2 3 33.3% 4 4 8 50.0% 1987 0 1 1 0.0% — — — — 0 1 1 0.0% — — — —
1986 5 5 10 50.0% 0 2 2 0.0% 1 2 3 33.3% 2 6 8 25.0% 1988 6 8 14 42.9% — — — — 1 2 3 33.3% — — — —
1987 3 5 8 37.5% 0 2 2 0.0% 0 2 2 0.0% 3 3 6 50.0% 1989 0 3 3 0.0% — — — — 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% 1991 0 1 1 0.0% — — — — — — — — — — — —
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 75 85 160 46.9% 17 32 49 34.7% 12 29 41 29.3% 49 60 109 45.0% Career 12 28 40 30.0% 19 20 39 48.7% 15 21 36 41.7% 1 5 6 16.7%

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 Lou Piatek Kim Steinmetz
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
1978 1499 106.8 — — — — — — — 0.0% -3.50 — — — -0.12 1978 1488 101.3 — — — — — — — 33.3% -1.00 0–1 1–0 — -0.07
1979 1547 118.2 — — — — +97 — — 42.1% -0.89 1–2 (33%) 0–1 — +0.14 1980 1593 118.4 — — — — — +79 — 71.0% +1.64 1–0 2–2 (50%) — +2.46
1980 1735 137.7 — — — — +8 -158 — 55.7% +0.51 3–2 (60%) 1–0 — -0.18 1981 1552 109.7 — — — — +36 +106 +7 35.1% -0.54 0–1 0–4 (0%) — +0.13
1981 1869 146.1 — — — — +63 -192 -295 56.7% +0.48 8–10 (44%) 6–5 (55%) 101.1 -3.04 1982 1626 120.3 — — — — -98 +40 +17 49.2% -0.21 7–6 (54%) 2–2 (50%) 101.6 +0.70
1982 1792 141.6 — — — — +56 -194 -210 47.1% -0.08 4–5 (44%) 2–3 (40%) 96.7 -0.75 1983 1548 112.1 — — — — -19 +105 +39 34.8% -0.78 0–4 (0%) 1–2 (33%) — +0.14
1983 1721 143.7 — — — — +53 -86 — 41.3% -0.43 4–7 (36%) 0–5 (0%) 91.3 -3.81 1984 1571 110.2 — — — — -91 — +101 43.3% -0.40 1–1 2–1 (67%) — +1.44
1984 1703 128.4 — — — — -13 — -69 47.7% -0.47 5–5 (50%) 4–3 (57%) 101.0 -0.69 1985 1478 88.9 — — — — -31 +49 — 12.5% -2.56 0–2 — — +0.89
1985 1678 113.6 — — — — -29 -65 -67 43.1% -0.61 5–3 (63%) 1–3 (25%) 100.7 +2.10 1986 1468 91.9 — — — — — — — 0.0% -4.50 — — — -0.13
1986 1618 111.0 — — — — +10 — -24 38.5% -0.67 2–4 (33%) 0–3 (0%) 95.5 +1.60 1987 1448 100.6 — — — — — — — 20.0% -1.20 0–1 0–1 — +0.14
1987 1594 117.2 — — — — +33 — — 35.7% -0.78 3–3 (50%) 0–1 — +0.29 1988 1507 108.7 — — — — -42 — +55 39.5% -0.60 3–1 (75%) 1–3 (25%) 103.2 +0.61
1988 1542 116.2 — — — — +33 -43 — 30.8% -1.31 4–4 (50%) 0–2 — -0.55 1989 1471 98.2 — — — — -32 — — 20.0% -2.30 0–2 0–1 — -0.08
1989 1592 121.3 — — — — +35 -116 — 31.4% -1.65 5–2 (71%) 4–2 (67%) 107.3 -2.88 1991 1460 93.0 — — — — — — — 0.0% -5.50 — — — +0.05
1990 1611 125.3 — — — — +8 -85 — 43.9% -0.63 1–2 (33%) 0–2 — -0.44 — — — — — — — — — — — — — — — —
1991 1630 119.4 — — — — +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 — — — — -22 — — 42.9% -0.71 0–1 1–0 — -0.16 — — — — — — — — — — — — — — — —
Career 1932 136.4 — — — — +26 -124 -154 43.9% -0.44 46–55 (46%) 19–34 (36%) 92.3 -2.67 Career 1650 113.2 — — — — -38 +74 +45 40.6% -0.55 12–19 (39%) 9–16 (36%) 93.3 +4.98

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.