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

Mary Lou Piatek vs Michelle Torres H2H: 1-1

Mary Lou Piatek and Michelle Torres are tied 1–1 in their WTA head-to-head. Across 2 main-draw meetings, they are tied 1–1 on hard courts. Most recently, Mary Lou Piatek won the 1986 San Juan round of 32 6-1 6-3.

H2H
1 1
2 main-draw meetings
USA Age 59 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Mary Lou Piatek 6-1 6-3 Michelle Torres #53 Match data Nov 14, 1986* R32 San Juan WTA 250 Hard
Michelle Torres #26 7-5 6-1 Mary Lou Piatek Match data Oct 12, 1984* R16 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
Mary Lou Piatek 1,931 153 206 42.6% 0 0 0 0 2 2
Michelle Torres #298 #18 18 1,845 93 111 45.6% 0 0 0 0 1 1

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 Michelle Torres
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1978 0–1 0.0% 1,499 0 0 1982 6–6 50.0% 1,583 0 0
1979 3–5 37.5% 1,546 0 0 1983 15–11 57.7% 1,721 0 0
1980 16–12 57.1% 1,734 0 0 1984 20–16 55.6% #20 1,845 0 1
1981 30–22 57.7% 1,869 0 1 1985 10–15 40.0% #21 1,703 0 1
1982 18–21 46.2% 1,791 0 1 1986 13–18 41.9% #53 1,669 0 1
1983 12–20 37.5% 1,720 0 1 1987 17–19 47.2% #69 1,643 0 1
1984 18–20 47.4% 1,703 0 2 1988 11–18 37.9% #92 1,604 0 1
1985 14–18 43.8% 1,677 0 2 1989 1–8 11.1% #277 1,534 0 1
1986 8–15 34.8% 1,618 0 2
1987 6–12 33.3% 1,594 0 2
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% 1,559 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 Michelle Torres
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% 1982 2 3 5 40.0% 4 3 7 57.1%
1979 1 1 2 50.0% 0 1 1 0.0% 2 3 5 40.0% 1983 6 4 10 60.0% 8 5 13 61.5% 1 1 2 50.0% 0 1 1 0.0%
1980 5 3 8 62.5% 3 1 4 75.0% 0 2 2 0.0% 8 6 14 57.1% 1984 11 3 14 78.6% 7 8 15 46.7% 1 3 4 25.0% 1 2 3 33.3%
1981 15 5 20 75.0% 6 4 10 60.0% 4 6 10 40.0% 5 7 12 41.7% 1985 6 6 12 50.0% 4 6 10 40.0% 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% 1986 7 8 15 46.7% 4 6 10 40.0% 0 2 2 0.0% 2 2 4 50.0%
1983 5 6 11 45.5% 1 4 5 20.0% 0 2 2 0.0% 6 8 14 42.9% 1987 4 8 12 33.3% 13 9 22 59.1% 0 1 1 0.0% 0 1 1 0.0%
1984 9 8 17 52.9% 0 1 1 0.0% 5 6 11 45.5% 4 5 9 44.4% 1988 4 9 13 30.8% 7 9 16 43.8%
1985 7 11 18 38.9% 2 1 3 66.7% 1 2 3 33.3% 4 4 8 50.0% 1989 0 3 3 0.0% 1 5 6 16.7%
1986 5 5 10 50.0% 0 2 2 0.0% 1 2 3 33.3% 2 6 8 25.0%
1987 3 5 8 37.5% 0 2 2 0.0% 0 2 2 0.0% 3 3 6 50.0%
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 75 85 160 46.9% 17 32 49 34.7% 12 29 41 29.3% 49 60 109 45.0% Career 40 44 84 47.6% 48 51 99 48.5% 2 7 9 22.2% 3 9 12 25.0%

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.

Mary Lou Piatek Michelle Torres
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 1982 1584 125.8 +7 +18 46.4% -0.04 3–1 (75%) 0–1 -0.89
1979 1547 118.2 +97 42.1% -0.89 1–2 (33%) 0–1 +0.14 1983 1721 141.1 -54 +29 57.1% +0.71 2–2 (50%) 2–3 (40%) 99.2 -0.75
1980 1735 137.7 +8 -158 55.7% +0.51 3–2 (60%) 1–0 -0.18 1984 1845 132.4 -11 -120 -263 54.8% +0.29 6–6 (50%) 6–4 (60%) 102.9 -0.97
1981 1869 146.1 +63 -192 -295 56.7% +0.48 8–10 (44%) 6–5 (55%) 101.1 -3.04 1985 1704 112.1 +12 -47 42.1% -0.65 5–4 (56%) 2–4 (33%) 98.0 +1.13
1982 1792 141.6 +56 -194 -210 47.1% -0.08 4–5 (44%) 2–3 (40%) 96.7 -0.75 1986 1669 122.6 +35 -18 40.3% -0.48 4–3 (57%) 3–5 (38%) 99.3 -0.43
1983 1721 143.7 +53 -86 41.3% -0.43 4–7 (36%) 0–5 (0%) 91.3 -3.81 1987 1643 119.5 -13 +63 45.7% -0.28 6–3 (67%) 3–5 (38%) 102.5 +0.76
1984 1703 128.4 -13 -69 47.7% -0.47 5–5 (50%) 4–3 (57%) 101.0 -0.69 1988 1604 122.7 -46 +75 40.0% -0.88 3–4 (43%) 2–3 (40%) 98.6 -0.67
1985 1678 113.6 -29 -65 -67 43.1% -0.61 5–3 (63%) 1–3 (25%) 100.7 +2.10 1989 1535 110.2 -10 +79 23.8% -1.90 0–3 (0%) -0.50
1986 1618 111.0 +10 -24 38.5% -0.67 2–4 (33%) 0–3 (0%) 95.5 +1.60
1987 1594 117.2 +33 35.7% -0.78 3–3 (50%) 0–1 +0.29
1988 1542 116.2 +33 -43 30.8% -1.31 4–4 (50%) 0–2 -0.55
1989 1592 121.3 +35 -116 31.4% -1.65 5–2 (71%) 4–2 (67%) 107.3 -2.88
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 1845 130.7 -7 +11 -263 45.8% -0.27 29–26 (53%) 18–25 (42%) 100.0 -1.14

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.