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

Mary Lou Piatek vs Wiltrud Probst H2H: 1-0

Mary Lou Piatek holds a 1–0 lead over Wiltrud Probst 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 1988 Amelia Island round of 64 4-6 6-4 7-5.

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Mary Lou Piatek
USA
H2H
1 – 0
1 main-draw meetings
Wiltrud Probst
GER Age 57 Right-Handed 170 cm / 5'7"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Mary Lou Piatek 4-6 6-4 7-5 Wiltrud Probst #63 Match data Apr 13, 1988* R64 Amelia Island Category 5 → modern equivalent WTA 500 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
Wiltrud Probst #794 #31 344 1,756 119 161 42.5% 0 0 0 0 2 2

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 Wiltrud Probst
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1978 0–1 0.0% — 1,499 0 0 1986 4–5 44.4% #135 1,510 0 0
1979 3–5 37.5% — 1,546 0 0 1987 9–14 39.1% #99 1,569 0 0
1980 16–12 57.1% — 1,734 0 0 1988 13–17 43.3% #80 1,623 0 0
1981 30–22 57.7% — 1,869 0 1 1989 11–13 45.8% #90 1,651 0 0
1982 18–21 46.2% — 1,791 0 1 1990 19–14 57.6% #40 1,706 0 1
1983 12–20 37.5% — 1,720 0 1 1991 9–18 33.3% #126 1,581 0 1
1984 18–20 47.4% — 1,703 0 2 1992 16–13 55.2% #40 1,707 0 2
1985 14–18 43.8% — 1,677 0 2 1993 10–18 35.7% #105 1,611 0 2
1986 8–15 34.8% — 1,618 0 2 1994 11–14 44.0% #69 1,630 0 2
1987 6–12 33.3% — 1,594 0 2 1995 7–11 38.9% #146 1,617 0 2
1988 6–16 27.3% — 1,542 0 2 1996 1–6 14.3% #113 1,574 0 2
1989 7–15 31.8% — 1,592 0 2 1997 7–9 43.8% #84 1,600 0 2
1990 8–11 42.1% — 1,611 0 2 1998 2–9 18.2% #194 1,556 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 Wiltrud Probst
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% 1986 0 1 1 0.0% 1 3 4 25.0% — — — — 3 1 4 75.0%
1979 1 1 2 50.0% 0 1 1 0.0% — — — — 2 3 5 40.0% 1987 1 4 5 20.0% 7 7 14 50.0% 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% 1988 2 4 6 33.3% 8 7 15 53.3% 2 3 5 40.0% 1 3 4 25.0%
1981 15 5 20 75.0% 6 4 10 60.0% 4 6 10 40.0% 5 7 12 41.7% 1989 4 6 10 40.0% 7 6 13 53.8% — — — — 0 1 1 0.0%
1982 4 5 9 44.4% 0 3 3 0.0% 1 2 3 33.3% 13 11 24 54.2% 1990 10 6 16 62.5% 7 4 11 63.6% 0 1 1 0.0% 2 3 5 40.0%
1983 5 6 11 45.5% 1 4 5 20.0% 0 2 2 0.0% 6 8 14 42.9% 1991 5 8 13 38.5% 2 5 7 28.6% 2 1 3 66.7% 0 4 4 0.0%
1984 9 8 17 52.9% 0 1 1 0.0% 5 6 11 45.5% 4 5 9 44.4% 1992 3 2 5 60.0% 11 4 15 73.3% 0 1 1 0.0% 2 6 8 25.0%
1985 7 11 18 38.9% 2 1 3 66.7% 1 2 3 33.3% 4 4 8 50.0% 1993 3 9 12 25.0% 4 5 9 44.4% 0 1 1 0.0% 3 3 6 50.0%
1986 5 5 10 50.0% 0 2 2 0.0% 1 2 3 33.3% 2 6 8 25.0% 1994 6 5 11 54.5% 4 6 10 40.0% 1 1 2 50.0% 0 2 2 0.0%
1987 3 5 8 37.5% 0 2 2 0.0% 0 2 2 0.0% 3 3 6 50.0% 1995 1 2 3 33.3% 6 6 12 50.0% 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% 1996 — — — — 1 4 5 20.0% — — — — 0 2 2 0.0%
1989 7 9 16 43.8% 0 3 3 0.0% 0 2 2 0.0% 0 1 1 0.0% 1997 2 2 4 50.0% 4 4 8 50.0% 1 2 3 33.3% 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% 1998 0 2 2 0.0% 1 5 6 16.7% — — — — 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 37 51 88 42.0% 63 66 129 48.8% 7 15 22 31.8% 12 29 41 29.3%

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 Wiltrud Probst
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 1986 1511 104.4 — — — — +66 +21 — 42.1% -0.32 1–0 1–3 (25%) — +1.63
1979 1547 118.2 — — — — +97 — — 42.1% -0.89 1–2 (33%) 0–1 — +0.14 1987 1570 115.5 — — — — -32 +23 -24 41.5% -0.68 3–4 (43%) 1–2 (33%) — -0.79
1980 1735 137.7 — — — — +8 -158 — 55.7% +0.51 3–2 (60%) 1–0 — -0.18 1988 1623 127.8 — — — — -71 +18 -77 43.1% -0.81 7–5 (58%) 3–3 (50%) 102.0 -1.73
1981 1869 146.1 — — — — +63 -192 -295 56.7% +0.48 8–10 (44%) 6–5 (55%) 101.1 -3.04 1989 1651 120.9 — — — — -107 +48 — 46.4% -0.36 4–4 (50%) 4–0 (100%) 104.4 +0.43
1982 1792 141.6 — — — — +56 -194 -210 47.1% -0.08 4–5 (44%) 2–3 (40%) 96.7 -0.75 1990 1707 126.7 — — — — -62 +51 — 55.1% +0.37 7–5 (58%) 2–1 (67%) — +1.71
1983 1721 143.7 — — — — +53 -86 — 41.3% -0.43 4–7 (36%) 0–5 (0%) 91.3 -3.81 1991 1581 115.5 — — — — -35 +106 -2 37.1% -0.81 3–5 (38%) 5–7 (42%) 96.0 -0.14
1984 1703 128.4 — — — — -13 — -69 47.7% -0.47 5–5 (50%) 4–3 (57%) 101.0 -0.69 1992 1707 141.5 — — — — -116 +108 — 54.0% +0.51 3–2 (60%) 2–4 (33%) 101.8 +0.07
1985 1678 113.6 — — — — -29 -65 -67 43.1% -0.61 5–3 (63%) 1–3 (25%) 100.7 +2.10 1993 1612 123.6 — — — — -42 +134 — 38.8% -0.58 5–6 (45%) 1–5 (17%) 95.7 +0.32
1986 1618 111.0 — — — — +10 — -24 38.5% -0.67 2–4 (33%) 0–3 (0%) 95.5 +1.60 1994 1631 135.0 — — — — 0 +60 — 48.2% -0.11 1–5 (17%) 3–4 (43%) 95.2 +0.74
1987 1594 117.2 — — — — +33 — — 35.7% -0.78 3–3 (50%) 0–1 — +0.29 1995 1617 117.8 — — — — -12 +72 — 38.9% -0.95 2–0 3–1 (75%) — -0.10
1988 1542 116.2 — — — — +33 -43 — 30.8% -1.31 4–4 (50%) 0–2 — -0.55 1996 1574 110.6 — — — — — +57 — 20.0% -2.60 0–1 — — -0.29
1989 1592 121.3 — — — — +35 -116 — 31.4% -1.65 5–2 (71%) 4–2 (67%) 107.3 -2.88 1997 1601 114.5 — — — — +11 +34 -44 32.4% -1.59 5–1 (83%) 1–1 — -0.08
1990 1611 125.3 — — — — +8 -85 — 43.9% -0.63 1–2 (33%) 0–2 — -0.44 1998 1556 112.7 — — — — +45 +4 — 24.0% -2.32 1–2 (33%) 0–2 — -0.45
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 1756 130.7 — — — — -44 +58 -41 43.1% -0.53 42–40 (51%) 26–33 (44%) 100.9 +0.47

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.