H2H data updated: 2026-10-29 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.

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Mary Lou Piatek
USA
H2H
3 – 1
4 main-draw meetings
Patricia Medrado
BRA Age 69

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 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 — — — 1,938 157 207 43.1% 0 0 0 0 2 2
Patricia Medrado — #67 9 1,837 156 164 48.8% 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% — 1,547 0 0 1976 0–2 0.0% — 1,517 0 0
1980 20–13 60.6% — 1,762 0 0 1977 2–3 40.0% — 1,527 0 1
1981 30–22 57.7% — 1,874 0 1 1978 10–12 45.5% — 1,626 0 1
1982 18–21 46.2% — 1,793 0 1 1979 3–6 33.3% — 1,632 0 1
1983 12–20 37.5% — 1,721 0 1 1980 22–10 68.8% — 1,656 0 4
1984 18–20 47.4% — 1,704 0 2 1981 38–20 65.5% — 1,740 0 8
1985 14–18 43.8% — 1,678 0 2 1982 33–25 56.9% — 1,779 0 10
1986 8–15 34.8% — 1,618 0 2 1983 4–18 18.2% — 1,577 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% — 1,542 0 10
1989 7–15 31.8% — 1,592 0 2 1986 12–14 46.2% #76 1,562 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% — 1,560 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.

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% 12 7 19 63.2% 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 7 6 13 53.8% 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% 53 61 114 46.5% Career 29 50 79 36.7% 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 106.9 — — — — — — — 0.0% -3.50 — — — -0.11 1975 1535 102.4 — — — — — +33 — 75.0% +1.25 — — — +0.95
1979 1547 118.3 — — — — +98 — — 42.1% -0.89 1–2 (33%) 0–1 — +0.12 1976 1517 92.1 — — — — — — — 0.0% -4.25 — — — -0.04
1980 1763 137.4 — — — — +9 -186 — 57.7% +0.61 4–3 (57%) 3–0 (100%) — +0.65 1977 1528 97.0 — — — — +38 — — 33.3% -2.22 0–1 1–0 — +0.68
1981 1875 146.3 — — — — +65 -198 -301 56.7% +0.48 8–10 (44%) 6–5 (55%) 100.9 -2.75 1978 1627 116.6 — — — — +12 -76 — 40.4% -0.75 8–2 (80%) 2–1 (67%) 109.3 +0.30
1982 1794 142.2 — — — — +59 -196 -212 47.1% -0.08 4–5 (44%) 2–3 (40%) 96.6 -0.89 1979 1633 122.5 — — — — -19 -10 — 40.9% -1.45 1–3 (25%) 5–0 (100%) 101.8 -0.21
1983 1722 143.9 — — — — +55 -87 — 41.3% -0.43 4–7 (36%) 0–5 (0%) 91.3 -4.11 1980 1657 127.1 — — — — — -77 — 64.9% +1.30 6–4 (60%) 1–4 (20%) 97.7 +0.61
1984 1704 128.6 — — — — -14 — -70 47.7% -0.47 5–5 (50%) 4–3 (57%) 100.9 -0.88 1981 1740 134.1 — — — — -99 -51 — 63.3% +1.20 7–7 (50%) 6–9 (40%) 96.3 +2.33
1985 1678 113.9 — — — — -28 -65 -67 43.1% -0.61 5–3 (63%) 1–3 (25%) 100.7 +1.98 1982 1780 140.9 — — — — -182 +94 — 56.6% +0.45 6–11 (35%) 7–3 (70%) 98.9 -1.80
1986 1619 111.1 — — — — +10 — -25 38.5% -0.67 2–4 (33%) 0–3 (0%) 95.5 +1.45 1983 1578 104.1 — — — — -85 +204 — 24.0% -1.80 2–4 (33%) 1–3 (25%) 94.8 +0.41
1987 1595 117.3 — — — — +33 — — 35.7% -0.78 3–3 (50%) 0–1 — +0.12 1984 1589 120.4 — — — — -106 +162 — 48.3% -0.34 0–6 (0%) 5–3 (63%) 95.2 +0.35
1988 1543 116.2 — — — — +33 -44 — 30.8% -1.31 4–4 (50%) 0–2 — -0.58 1985 1543 114.5 — — — — -89 +100 — 39.1% -0.22 0–2 1–3 (25%) — +0.79
1989 1593 121.4 — — — — +35 -117 — 31.4% -1.65 5–2 (71%) 4–2 (67%) 107.3 -2.73 1986 1562 123.2 — — — — -78 +112 — 49.2% +0.11 5–8 (38%) 5–2 (71%) 99.4 +0.75
1990 1612 125.3 — — — — +7 -86 — 43.9% -0.63 1–2 (33%) 0–2 — -0.44 1987 1551 107.8 — — — — -104 +50 — 39.1% -0.48 2–6 (25%) 3–1 (75%) 97.0 +0.60
1991 1630 119.5 — — — — +17 — — 41.4% -0.31 1–2 (33%) 0–2 — -0.69 1988 1473 104.6 — — — — -64 +64 — 31.4% -1.20 2–3 (40%) 1–1 — +1.45
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 1938 136.6 — — — — +26 -129 -156 44.3% -0.42 47–56 (46%) 21–34 (38%) 92.7 -2.59 Career 1838 128.5 — — — — -84 +56 — 49.6% +0.05 39–57 (41%) 38–30 (56%) 96.2 +2.24

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.