H2H data updated: 2026-10-30 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 Championships 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 Championships 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 — — — 1,938 157 207 43.1% 0 0 0 0 2 2
Wiltrud Probst — #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% — 1,547 0 0 1987 9–14 39.1% #99 1,569 0 0
1980 20–13 60.6% — 1,762 0 0 1988 13–17 43.3% #80 1,623 0 0
1981 30–22 57.7% — 1,874 0 1 1989 11–13 45.8% #90 1,651 0 0
1982 18–21 46.2% — 1,793 0 1 1990 19–14 57.6% #40 1,706 0 1
1983 12–20 37.5% — 1,721 0 1 1991 9–18 33.3% #126 1,581 0 1
1984 18–20 47.4% — 1,704 0 2 1992 16–13 55.2% #40 1,707 0 2
1985 14–18 43.8% — 1,678 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 1,601 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% — 1,560 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 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% 12 7 19 63.2% 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% 53 61 114 46.5% 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 106.9 — — — — — — — 0.0% -3.50 — — — -0.11 1986 1511 104.4 — — — — +66 +22 — 42.1% -0.32 1–0 1–3 (25%) — +1.70
1979 1547 118.3 — — — — +98 — — 42.1% -0.89 1–2 (33%) 0–1 — +0.12 1987 1570 115.5 — — — — -32 +23 -24 41.5% -0.68 3–4 (43%) 1–2 (33%) — -0.69
1980 1763 137.4 — — — — +9 -186 — 57.7% +0.61 4–3 (57%) 3–0 (100%) — +0.65 1988 1624 127.8 — — — — -72 +17 -78 43.1% -0.81 7–5 (58%) 3–3 (50%) 102.0 -1.70
1981 1875 146.3 — — — — +65 -198 -301 56.7% +0.48 8–10 (44%) 6–5 (55%) 100.9 -2.75 1989 1651 121.0 — — — — -107 +49 — 46.4% -0.36 4–4 (50%) 4–0 (100%) 104.4 +0.51
1982 1794 142.2 — — — — +59 -196 -212 47.1% -0.08 4–5 (44%) 2–3 (40%) 96.6 -0.89 1990 1707 126.7 — — — — -62 +51 — 55.1% +0.37 7–5 (58%) 2–1 (67%) — +1.71
1983 1722 143.9 — — — — +55 -87 — 41.3% -0.43 4–7 (36%) 0–5 (0%) 91.3 -4.11 1991 1581 115.6 — — — — -35 +106 -2 37.1% -0.81 3–5 (38%) 5–7 (42%) 96.0 -0.14
1984 1704 128.6 — — — — -14 — -70 47.7% -0.47 5–5 (50%) 4–3 (57%) 100.9 -0.88 1992 1707 141.5 — — — — -116 +108 — 54.0% +0.51 3–2 (60%) 2–4 (33%) 101.8 +0.07
1985 1678 113.9 — — — — -28 -65 -67 43.1% -0.61 5–3 (63%) 1–3 (25%) 100.7 +1.98 1993 1612 123.6 — — — — -42 +135 — 38.8% -0.58 5–6 (45%) 1–5 (17%) 95.7 +0.32
1986 1619 111.1 — — — — +10 — -25 38.5% -0.67 2–4 (33%) 0–3 (0%) 95.5 +1.45 1994 1631 135.0 — — — — 0 +60 — 48.2% -0.11 1–5 (17%) 3–4 (43%) 95.2 +0.74
1987 1595 117.3 — — — — +33 — — 35.7% -0.78 3–3 (50%) 0–1 — +0.12 1995 1618 117.8 — — — — -13 +71 — 38.9% -0.95 2–0 3–1 (75%) — -0.10
1988 1543 116.2 — — — — +33 -44 — 30.8% -1.31 4–4 (50%) 0–2 — -0.58 1996 1575 110.6 — — — — — +56 — 20.0% -2.60 0–1 — — -0.29
1989 1593 121.4 — — — — +35 -117 — 31.4% -1.65 5–2 (71%) 4–2 (67%) 107.3 -2.73 1997 1601 114.5 — — — — +11 +34 -44 32.4% -1.59 5–1 (83%) 1–1 — -0.08
1990 1612 125.3 — — — — +7 -86 — 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 119.5 — — — — +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 1757 130.7 — — — — -45 +58 -42 43.1% -0.53 42–40 (51%) 26–33 (44%) 100.9 +0.57

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.