H2H data updated: 2026-10-28 00:00 UTC

Mary Lou Piatek vs Judith Wiesner H2H: 0-2

Judith Wiesner holds a 2–0 lead over Mary Lou Piatek in their WTA head-to-head. Across 2 main-draw meetings, Judith Wiesner leads 2–0 on hard courts. Most recently, Judith Wiesner won the 1990 US Open round of 128 6-3 6-1.

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Mary Lou Piatek
USA
H2H
0 – 2
2 main-draw meetings
Judith Wiesner
AUT Age 60 Right-Handed 172 cm / 5'8"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Judith Wiesner #15 6-3 6-1 Mary Lou Piatek Match data Aug 29, 1990* R128 US Open Grand Slam Hard
Judith Wiesner #116 6-2 6-3 Mary Lou Piatek Match data Mar 11, 1987* R64 Phoenix 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 — — — 1,938 157 207 43.1% 0 0 0 0 2 2
Judith Wiesner — #12 1,590 1,976 303 179 62.9% 0 0 0 0 5 5

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 Judith Wiesner
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1978 0–1 0.0% — 1,499 0 0 1985 0–1 0.0% — 1,491 0 0
1979 3–5 37.5% — 1,547 0 0 1986 3–3 50.0% #141 1,514 0 0
1980 20–13 60.6% — 1,762 0 0 1987 19–13 59.4% #33 1,695 0 0
1981 30–22 57.7% — 1,874 0 1 1988 22–17 56.4% #33 1,754 0 1
1982 18–21 46.2% — 1,793 0 1 1989 22–14 61.1% #35 1,736 0 2
1983 12–20 37.5% — 1,721 0 1 1990 41–19 68.3% #17 1,846 0 2
1984 18–20 47.4% — 1,704 0 2 1991 28–14 66.7% #16 1,962 0 2
1985 14–18 43.8% — 1,678 0 2 1992 29–18 61.7% #25 1,912 0 3
1986 8–15 34.8% — 1,618 0 2 1993 30–17 63.8% #21 1,906 0 3
1987 6–12 33.3% — 1,594 0 2 1994 28–15 65.1% #25 1,894 0 4
1988 6–16 27.3% — 1,542 0 2 1995 28–14 66.7% #25 1,915 0 5
1989 7–15 31.8% — 1,592 0 2 1996 36–23 61.0% #15 1,922 0 5
1990 8–11 42.1% — 1,611 0 2 1997 17–11 60.7% — 1,826 0 5
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.

Mary Lou Piatek Judith Wiesner
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% 1985 — — — — 0 1 1 0.0% — — — — — — — —
1979 1 1 2 50.0% 0 1 1 0.0% — — — — 2 3 5 40.0% 1986 — — — — 3 2 5 60.0% — — — — 0 1 1 0.0%
1980 5 3 8 62.5% 3 1 4 75.0% 0 2 2 0.0% 12 7 19 63.2% 1987 2 3 5 40.0% 12 6 18 66.7% 3 2 5 60.0% 2 2 4 50.0%
1981 15 5 20 75.0% 6 4 10 60.0% 4 6 10 40.0% 5 7 12 41.7% 1988 3 4 7 42.9% 18 10 28 64.3% 0 1 1 0.0% 1 2 3 33.3%
1982 4 5 9 44.4% 0 3 3 0.0% 1 2 3 33.3% 13 11 24 54.2% 1989 6 4 10 60.0% 12 7 19 63.2% 2 1 3 66.7% 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% 1990 21 7 28 75.0% 13 6 19 68.4% 3 1 4 75.0% 4 5 9 44.4%
1984 9 8 17 52.9% 0 1 1 0.0% 5 6 11 45.5% 4 5 9 44.4% 1991 11 5 16 68.8% 10 6 16 62.5% 3 1 4 75.0% 4 2 6 66.7%
1985 7 11 18 38.9% 2 1 3 66.7% 1 2 3 33.3% 4 4 8 50.0% 1992 10 7 17 58.8% 12 6 18 66.7% 2 1 3 66.7% 5 4 9 55.6%
1986 5 5 10 50.0% 0 2 2 0.0% 1 2 3 33.3% 2 6 8 25.0% 1993 8 6 14 57.1% 12 6 18 66.7% 1 1 2 50.0% 9 4 13 69.2%
1987 3 5 8 37.5% 0 2 2 0.0% 0 2 2 0.0% 3 3 6 50.0% 1994 14 8 22 63.6% 11 5 16 68.8% 0 1 1 0.0% 3 1 4 75.0%
1988 4 9 13 30.8% 1 4 5 20.0% 0 1 1 0.0% 1 2 3 33.3% 1995 11 6 17 64.7% 12 6 18 66.7% 2 1 3 66.7% 3 1 4 75.0%
1989 7 9 16 43.8% 0 3 3 0.0% 0 2 2 0.0% 0 1 1 0.0% 1996 15 9 24 62.5% 9 7 16 56.3% 7 2 9 77.8% 5 5 10 50.0%
1990 4 5 9 44.4% 3 3 6 50.0% 0 1 1 0.0% 1 2 3 33.3% 1997 5 5 10 50.0% 7 4 11 63.6% 2 1 3 66.7% 3 1 4 75.0%
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% 53 61 114 46.5% Career 106 64 170 62.4% 131 72 203 64.5% 25 13 38 65.8% 41 30 71 57.7%

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 Judith Wiesner
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 1985 1492 100.4 — — — — — — — 33.3% -3.00 0–1 — — -0.09
1979 1547 118.3 — — — — +98 — — 42.1% -0.89 1–2 (33%) 0–1 — +0.12 1986 1515 117.4 — — — — — +63 — 53.3% +0.60 1–2 (33%) — — +0.64
1980 1763 137.4 — — — — +9 -186 — 57.7% +0.61 4–3 (57%) 3–0 (100%) — +0.65 1987 1696 127.7 — — — — -111 +11 -78 57.1% +0.56 4–2 (67%) 2–1 (67%) 104.5 +2.07
1981 1875 146.3 — — — — +65 -198 -301 56.7% +0.48 8–10 (44%) 6–5 (55%) 100.9 -2.75 1988 1754 146.4 — — — — -139 +74 — 53.7% +0.41 10–7 (59%) 4–1 (80%) 106.3 +0.20
1982 1794 142.2 — — — — +59 -196 -212 47.1% -0.08 4–5 (44%) 2–3 (40%) 96.6 -0.89 1989 1736 132.1 — — — — -75 +91 -114 61.0% +0.74 4–6 (40%) 6–2 (75%) 100.4 +3.01
1983 1722 143.9 — — — — +55 -87 — 41.3% -0.43 4–7 (36%) 0–5 (0%) 91.3 -4.11 1990 1846 152.5 — — — — -24 +17 -141 64.7% +1.10 9–6 (60%) 10–5 (67%) 105.5 -0.74
1984 1704 128.6 — — — — -14 — -70 47.7% -0.47 5–5 (50%) 4–3 (57%) 100.9 -0.88 1991 1963 155.9 — — — — -24 -50 -187 61.1% +0.73 9–1 (90%) 3–4 (43%) 108.4 -2.10
1985 1678 113.9 — — — — -28 -65 -67 43.1% -0.61 5–3 (63%) 1–3 (25%) 100.7 +1.98 1992 1912 147.1 — — — — -3 +18 -126 57.7% +0.49 8–2 (80%) 5–2 (71%) 106.2 -0.07
1986 1619 111.1 — — — — +10 — -25 38.5% -0.67 2–4 (33%) 0–3 (0%) 95.5 +1.45 1993 1906 147.9 — — — — -21 +50 — 60.4% +0.67 12–7 (63%) 5–3 (63%) 102.1 -1.43
1987 1595 117.3 — — — — +33 — — 35.7% -0.78 3–3 (50%) 0–1 — +0.12 1994 1894 149.8 — — — — -18 +43 — 63.5% +0.95 5–7 (42%) 4–4 (50%) 96.6 +0.38
1988 1543 116.2 — — — — +33 -44 — 30.8% -1.31 4–4 (50%) 0–2 — -0.58 1995 1915 149.4 — — — — +25 -25 -156 61.8% +1.24 11–7 (61%) 2–9 (18%) 92.9 -1.06
1989 1593 121.4 — — — — +35 -117 — 31.4% -1.65 5–2 (71%) 4–2 (67%) 107.3 -2.73 1996 1923 154.0 — — — — +7 -98 -7 59.8% +0.61 7–7 (50%) 6–4 (60%) 101.5 -2.40
1990 1612 125.3 — — — — +7 -86 — 43.9% -0.63 1–2 (33%) 0–2 — -0.44 1997 1826 137.1 — — — — +35 -4 +100 61.8% +0.87 4–8 (33%) 3–1 (75%) 95.1 +0.60
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 1938 136.6 — — — — +26 -129 -156 44.3% -0.42 47–56 (46%) 21–34 (38%) 92.7 -2.59 Career 1976 153.7 — — — — -20 +18 -78 60.2% +0.76 84–63 (57%) 50–36 (58%) 106.1 -0.21

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.