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

Mary Lou Piatek vs Sophie Amiach H2H: 2-0

Mary Lou Piatek holds a 2–0 lead over Sophie Amiach in their WTA head-to-head. Across 2 main-draw meetings, Mary Lou Piatek leads 1–0 on grass and 1–0 on hard courts. Most recently, Mary Lou Piatek won the 1984 Denver semifinal 7-6 7-5.

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Mary Lou Piatek
USA
H2H
2 – 0
2 main-draw meetings
Sophie Amiach
FRA Age 62 Right-Handed 165 cm / 5'5"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Mary Lou Piatek 7-6 7-5 Sophie Amiach #110 Match data Jan 21, 1984* SF Denver WTA 250 Hard
Mary Lou Piatek 6-4 6-1 Sophie Amiach Match data Nov 19, 1981* R32 Perth 2 WTA 250 Grass

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
Sophie Amiach — #57 9 1,647 57 93 38.0% 0 0 0 0 0 0

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 Sophie Amiach
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1978 0–1 0.0% — 1,499 0 0 1980 10–5 66.7% — 1,554 0 0
1979 3–5 37.5% — 1,547 0 0 1981 6–6 50.0% — 1,610 0 0
1980 20–13 60.6% — 1,762 0 0 1982 8–8 50.0% — 1,585 0 0
1981 30–22 57.7% — 1,874 0 1 1983 3–6 33.3% — 1,598 0 0
1982 18–21 46.2% — 1,793 0 1 1984 12–15 44.4% #76 1,627 0 0
1983 12–20 37.5% — 1,721 0 1 1985 5–15 25.0% #121 1,532 0 0
1984 18–20 47.4% — 1,704 0 2 1986 1–4 20.0% — 1,515 0 0
1985 14–18 43.8% — 1,678 0 2 1988 0–1 0.0% #213 1,512 0 0
1986 8–15 34.8% — 1,618 0 2 1989 7–13 35.0% #129 1,555 0 0
1987 6–12 33.3% — 1,594 0 2 1990 2–6 25.0% #227 1,529 0 0
1988 6–16 27.3% — 1,542 0 2 1991 1–2 33.3% #243 1,518 0 0
1989 7–15 31.8% — 1,592 0 2 1992 0–2 0.0% #241 1,501 0 0
1990 8–11 42.1% — 1,611 0 2 1993 2–7 22.2% #199 1,477 0 0
1991 5–8 38.5% — 1,629 0 2 1994 0–1 0.0% #233 1,471 0 0
1992 1–8 11.1% — 1,560 0 2 1995 0–2 0.0% #446 1,459 0 0
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 Sophie Amiach
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% 1980 — — — — 8 3 11 72.7% 2 2 4 50.0% — — — —
1979 1 1 2 50.0% 0 1 1 0.0% — — — — 2 3 5 40.0% 1981 — — — — 5 3 8 62.5% 1 1 2 50.0% — — — —
1980 5 3 8 62.5% 3 1 4 75.0% 0 2 2 0.0% 12 7 19 63.2% 1982 0 1 1 0.0% 8 7 15 53.3% — — — — — — — —
1981 15 5 20 75.0% 6 4 10 60.0% 4 6 10 40.0% 5 7 12 41.7% 1983 — — — — 0 2 2 0.0% 3 3 6 50.0% 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% 1984 3 2 5 60.0% 3 6 9 33.3% 5 5 10 50.0% 1 2 3 33.3%
1983 5 6 11 45.5% 1 4 5 20.0% 0 2 2 0.0% 6 8 14 42.9% 1985 3 8 11 27.3% 0 1 1 0.0% 2 4 6 33.3% 0 2 2 0.0%
1984 9 8 17 52.9% 0 1 1 0.0% 5 6 11 45.5% 4 5 9 44.4% 1986 1 1 2 50.0% 0 2 2 0.0% — — — — 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% 1988 — — — — — — — — — — — — 0 1 1 0.0%
1986 5 5 10 50.0% 0 2 2 0.0% 1 2 3 33.3% 2 6 8 25.0% 1989 2 7 9 22.2% 2 3 5 40.0% 3 2 5 60.0% 0 1 1 0.0%
1987 3 5 8 37.5% 0 2 2 0.0% 0 2 2 0.0% 3 3 6 50.0% 1990 1 1 2 50.0% 1 2 3 33.3% 0 3 3 0.0% — — — —
1988 4 9 13 30.8% 1 4 5 20.0% 0 1 1 0.0% 1 2 3 33.3% 1991 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% 1992 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% 1993 2 3 5 40.0% 0 2 2 0.0% 0 1 1 0.0% 0 1 1 0.0%
1991 5 5 10 50.0% 0 2 2 0.0% — — — — 0 1 1 0.0% 1994 — — — — — — — — — — — — 0 1 1 0.0%
1992 0 6 6 0.0% 1 1 2 50.0% 0 1 1 0.0% — — — — 1995 — — — — — — — — 0 1 1 0.0% 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 13 26 39 33.3% 27 32 59 45.8% 16 22 38 42.1% 1 11 12 8.3%

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 Sophie Amiach
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 1980 1555 115.8 — — — — — +54 +7 73.1% +1.85 1–1 — — +2.50
1979 1547 118.3 — — — — +98 — — 42.1% -0.89 1–2 (33%) 0–1 — +0.12 1981 1610 112.9 — — — — — +93 — 46.4% -0.14 3–1 (75%) 1–1 — +0.05
1980 1763 137.4 — — — — +9 -186 — 57.7% +0.61 4–3 (57%) 3–0 (100%) — +0.65 1982 1585 105.9 — — — — — +69 — 50.0% -0.31 2–2 (50%) 2–0 — +1.38
1981 1875 146.3 — — — — +65 -198 -301 56.7% +0.48 8–10 (44%) 6–5 (55%) 100.9 -2.75 1983 1598 109.9 — — — — — — +20 33.3% -1.05 2–1 (67%) 1–1 — -0.13
1982 1794 142.2 — — — — +59 -196 -212 47.1% -0.08 4–5 (44%) 2–3 (40%) 96.6 -0.89 1984 1628 116.1 — — — — -65 -4 +40 44.6% -0.48 3–3 (50%) 2–2 (50%) 99.9 +2.39
1983 1722 143.9 — — — — +55 -87 — 41.3% -0.43 4–7 (36%) 0–5 (0%) 91.3 -4.11 1985 1532 102.6 — — — — -35 — +92 33.3% -1.58 2–6 (25%) 3–3 (50%) 96.1 +1.94
1984 1704 128.6 — — — — -14 — -70 47.7% -0.47 5–5 (50%) 4–3 (57%) 100.9 -0.88 1986 1515 102.2 — — — — -15 — — 33.3% -1.84 0–2 2–0 — -0.01
1985 1678 113.9 — — — — -28 -65 -67 43.1% -0.61 5–3 (63%) 1–3 (25%) 100.7 +1.98 1988 1513 105.5 — — — — — — — 0.0% -2.50 — — — -0.11
1986 1619 111.1 — — — — +10 — -25 38.5% -0.67 2–4 (33%) 0–3 (0%) 95.5 +1.45 1989 1556 119.2 — — — — -85 +17 +74 35.4% -1.08 5–3 (63%) 2–2 (50%) 104.3 -0.64
1987 1595 117.3 — — — — +33 — — 35.7% -0.78 3–3 (50%) 0–1 — +0.12 1990 1530 102.2 — — — — — +28 +77 22.2% -2.67 2–0 1–1 — -0.10
1988 1543 116.2 — — — — +33 -44 — 30.8% -1.31 4–4 (50%) 0–2 — -0.58 1991 1518 104.5 — — — — -42 — — 33.3% -0.50 — — — +0.40
1989 1593 121.4 — — — — +35 -117 — 31.4% -1.65 5–2 (71%) 4–2 (67%) 107.3 -2.73 1992 1501 105.8 — — — — — — — 33.3% -0.50 0–2 — — -0.09
1990 1612 125.3 — — — — +7 -86 — 43.9% -0.63 1–2 (33%) 0–2 — -0.44 1993 1477 104.3 — — — — -4 — — 30.0% -1.30 0–2 1–2 (33%) — -0.23
1991 1630 119.5 — — — — +17 — — 41.4% -0.31 1–2 (33%) 0–2 — -0.69 1994 1472 — — — — — — — — — — — — — -0.02
1992 1560 101.4 — — — — -16 — — 23.8% -2.00 0–3 (0%) 0–2 — -0.39 1995 1460 106.5 — — — — — — — 20.0% -2.80 0–1 1–0 — -0.14
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 1648 115.9 — — — — -47 +49 +50 40.4% -0.80 20–24 (45%) 16–12 (57%) 102.7 +4.79

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.