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

Mary Lou Piatek vs Patricia Medrado H2H: 3-1

Mary Lou Piatek holds a 3–1 lead over Patricia Medrado in their WTA head-to-head. Across 4 main-draw meetings, Mary Lou Piatek leads 2–0 on carpet, while they are tied 1–1 on hard courts. Most recently, Mary Lou Piatek won the 1985 San Diego round of 32 6-2 6-4.

H2H
3 1
4 main-draw meetings

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Mary Lou Piatek 6-2 6-4 Patricia Medrado Match data Apr 25, 1985* R32 San Diego WTA 500 Hard
Patricia Medrado #108 6-3 6-0 Mary Lou Piatek Match data Feb 6, 1985* R128 Delray Beach Series Category 4 modern equivalent WTA 500 Hard
Mary Lou Piatek 6-3 6-2 Patricia Medrado Match data Feb 19, 1982* R16 Houston WTA 250 Carpet
Mary Lou Piatek 6-1 6-4 Patricia Medrado Match data Feb 12, 1982* R16 Kansas City 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
Mary Lou Piatek 1,931 153 206 42.6% 0 0 0 0 2 2
Patricia Medrado #359 #67 9 1,836 152 163 48.3% 0 0 0 0 10 10

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 Patricia Medrado
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1978 0–1 0.0% 1,499 0 0 1975 3–1 75.0% 1,535 0 0
1979 3–5 37.5% 1,546 0 0 1976 0–2 0.0% 1,517 0 0
1980 16–12 57.1% 1,734 0 0 1977 2–3 40.0% 1,527 0 1
1981 30–22 57.7% 1,869 0 1 1978 6–11 35.3% 1,582 0 1
1982 18–21 46.2% 1,791 0 1 1979 3–6 33.3% 1,599 0 1
1983 12–20 37.5% 1,720 0 1 1980 22–10 68.8% 1,647 0 4
1984 18–20 47.4% 1,703 0 2 1981 38–20 65.5% 1,738 0 8
1985 14–18 43.8% 1,677 0 2 1982 33–25 56.9% 1,778 0 10
1986 8–15 34.8% 1,618 0 2 1983 4–18 18.2% 1,576 0 10
1987 6–12 33.3% 1,594 0 2 1984 11–15 42.3% #108 1,588 0 10
1988 6–16 27.3% 1,542 0 2 1985 8–14 36.4% #108 1,542 0 10
1989 7–15 31.8% 1,592 0 2 1986 12–14 46.2% #76 1,561 0 10
1990 8–11 42.1% 1,611 0 2 1987 6–13 31.6% #117 1,550 0 10
1991 5–8 38.5% 1,629 0 2 1988 4–11 26.7% #180 1,473 0 10
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 Patricia Medrado
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% 1975 3 1 4 75.0%
1979 1 1 2 50.0% 0 1 1 0.0% 2 3 5 40.0% 1976 0 2 2 0.0%
1980 5 3 8 62.5% 3 1 4 75.0% 0 2 2 0.0% 8 6 14 57.1% 1977 1 2 3 33.3% 0 1 1 0.0%
1981 15 5 20 75.0% 6 4 10 60.0% 4 6 10 40.0% 5 7 12 41.7% 1978 3 5 8 37.5% 3 3 6 50.0% 0 3 3 0.0%
1982 4 5 9 44.4% 0 3 3 0.0% 1 2 3 33.3% 13 11 24 54.2% 1979 1 1 2 50.0% 2 1 3 66.7% 0 1 1 0.0% 0 2 2 0.0%
1983 5 6 11 45.5% 1 4 5 20.0% 0 2 2 0.0% 6 8 14 42.9% 1980 9 8 17 52.9%
1984 9 8 17 52.9% 0 1 1 0.0% 5 6 11 45.5% 4 5 9 44.4% 1981 6 5 11 54.5% 10 9 19 52.6% 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% 1982 2 6 8 25.0% 27 9 36 75.0% 1 1 2 50.0% 3 9 12 25.0%
1986 5 5 10 50.0% 0 2 2 0.0% 1 2 3 33.3% 2 6 8 25.0% 1983 2 7 9 22.2% 2 6 8 25.0% 0 2 2 0.0% 0 3 3 0.0%
1987 3 5 8 37.5% 0 2 2 0.0% 0 2 2 0.0% 3 3 6 50.0% 1984 3 5 8 37.5% 8 7 15 53.3% 0 2 2 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% 1985 1 5 6 16.7% 4 7 11 36.4% 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% 1986 4 6 10 40.0% 8 6 14 57.1% 0 1 1 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% 1987 1 4 5 20.0% 5 9 14 35.7%
1991 5 5 10 50.0% 0 2 2 0.0% 0 1 1 0.0% 1988 1 3 4 25.0% 3 7 10 30.0% 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 25 49 74 33.8% 84 75 159 52.8% 1 9 10 10.0% 3 21 24 12.5%

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.

Mary Lou Piatek Patricia Medrado
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 1975 1535 102.4 +33 75.0% +1.25 +1.01
1979 1547 118.2 +97 42.1% -0.89 1–2 (33%) 0–1 +0.14 1976 1517 92.1 0.0% -4.25 -0.02
1980 1735 137.7 +8 -158 55.7% +0.51 3–2 (60%) 1–0 -0.18 1977 1528 97.0 +38 33.3% -2.22 0–1 1–0 +0.68
1981 1869 146.1 +63 -192 -295 56.7% +0.48 8–10 (44%) 6–5 (55%) 101.1 -3.04 1978 1582 115.6 +3 -32 36.6% -1.05 5–2 (71%) -0.14
1982 1792 141.6 +56 -194 -210 47.1% -0.08 4–5 (44%) 2–3 (40%) 96.7 -0.75 1979 1600 122.4 -32 +22 40.9% -1.45 1–3 (25%) 5–0 (100%) 102.1 -0.16
1983 1721 143.7 +53 -86 41.3% -0.43 4–7 (36%) 0–5 (0%) 91.3 -3.81 1980 1647 127.0 -68 64.9% +1.30 6–4 (60%) 1–4 (20%) 98.0 +0.78
1984 1703 128.4 -13 -69 47.7% -0.47 5–5 (50%) 4–3 (57%) 101.0 -0.69 1981 1739 134.1 -124 -50 63.3% +1.20 7–7 (50%) 6–9 (40%) 96.5 +2.58
1985 1678 113.6 -29 -65 -67 43.1% -0.61 5–3 (63%) 1–3 (25%) 100.7 +2.10 1982 1779 140.8 -197 +94 56.6% +0.45 6–11 (35%) 7–3 (70%) 99.2 -1.37
1986 1618 111.0 +10 -24 38.5% -0.67 2–4 (33%) 0–3 (0%) 95.5 +1.60 1983 1577 104.0 -93 +205 24.0% -1.80 2–4 (33%) 1–3 (25%) 94.8 +0.53
1987 1594 117.2 +33 35.7% -0.78 3–3 (50%) 0–1 +0.29 1984 1588 120.4 -112 +162 48.3% -0.34 0–6 (0%) 5–3 (63%) 95.2 +0.36
1988 1542 116.2 +33 -43 30.8% -1.31 4–4 (50%) 0–2 -0.55 1985 1542 114.5 -92 +100 39.1% -0.22 0–2 1–3 (25%) +0.78
1989 1592 121.3 +35 -116 31.4% -1.65 5–2 (71%) 4–2 (67%) 107.3 -2.88 1986 1562 123.2 -82 +112 49.2% +0.11 5–8 (38%) 5–2 (71%) 99.4 +1.15
1990 1611 125.3 +8 -85 43.9% -0.63 1–2 (33%) 0–2 -0.44 1987 1551 107.8 -107 +50 39.1% -0.48 2–6 (25%) 3–1 (75%) 97.0 +0.64
1991 1630 119.4 +17 41.4% -0.31 1–2 (33%) 0–2 -0.69 1988 1473 104.6 -66 +64 31.4% -1.20 2–3 (40%) 1–1 +1.44
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 1837 128.4 -99 +60 49.5% +0.04 36–57 (39%) 36–29 (55%) 95.0 +2.62

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.