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

Mary Lou Piatek vs Regina Marsikova H2H: 0-2

Regina Marsikova holds a 2–0 lead over Mary Lou Piatek in their WTA head-to-head. Across 2 main-draw meetings, Regina Marsikova leads 1–0 on clay and 1–0 on hard courts. Most recently, Regina Marsikova won the 1981 Roland Garros round of 32 2-6 7-5 7-5.

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Mary Lou Piatek
USA
H2H
0 – 2
2 main-draw meetings
Regina Marsikova
CZE Age 67

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Regina Marsikova 2-6 7-5 7-5 Mary Lou Piatek Match data May 31, 1981* R32 Roland Garros Grand Slam Clay
Regina Marsikova 7-5 6-4 Mary Lou Piatek Match data Oct 17, 1980* R16 Deerfield Beach 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
Regina Marsikova — — — 2,034 266 198 57.3% 0 0 0 2 13 15

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 Regina Marsikova
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1978 0–1 0.0% — 1,499 0 0 1974 0–2 0.0% — 1,499 0 0
1979 3–5 37.5% — 1,546 0 0 1975 5–5 50.0% — 1,581 0 0
1980 16–12 57.1% — 1,734 0 0 1976 17–15 53.1% — 1,748 0 1
1981 30–22 57.7% — 1,869 0 1 1977 37–17 68.5% — 1,909 0 8
1982 18–21 46.2% — 1,791 0 1 1978 56–30 65.1% — 1,953 0 12
1983 12–20 37.5% — 1,720 0 1 1979 38–24 61.3% — 1,937 0 12
1984 18–20 47.4% — 1,703 0 2 1980 33–22 60.0% — 1,899 0 14
1985 14–18 43.8% — 1,677 0 2 1981 34–16 68.0% — 1,996 0 15
1986 8–15 34.8% — 1,618 0 2 1985 12–16 42.9% — 1,763 0 15
1987 6–12 33.3% — 1,594 0 2 1986 15–19 44.1% — 1,719 0 15
1988 6–16 27.3% — 1,542 0 2 1987 14–19 42.4% — 1,672 0 15
1989 7–15 31.8% — 1,592 0 2 1988 4–7 36.4% — 1,605 0 15
1990 8–11 42.1% — 1,611 0 2 1989 1–6 14.3% — 1,540 0 15
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 Regina Marsikova
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% 1974 — — — — 0 1 1 0.0% 0 1 1 0.0% — — — —
1979 1 1 2 50.0% 0 1 1 0.0% — — — — 2 3 5 40.0% 1975 0 1 1 0.0% 3 2 5 60.0% — — — — 2 2 4 50.0%
1980 5 3 8 62.5% 3 1 4 75.0% 0 2 2 0.0% 8 6 14 57.1% 1976 — — — — 15 7 22 68.2% 1 2 3 33.3% 1 6 7 14.3%
1981 15 5 20 75.0% 6 4 10 60.0% 4 6 10 40.0% 5 7 12 41.7% 1977 0 1 1 0.0% 25 5 30 83.3% 9 6 15 60.0% 2 5 7 28.6%
1982 4 5 9 44.4% 0 3 3 0.0% 1 2 3 33.3% 13 11 24 54.2% 1978 17 10 27 63.0% 21 4 25 84.0% 13 4 17 76.5% 5 11 16 31.3%
1983 5 6 11 45.5% 1 4 5 20.0% 0 2 2 0.0% 6 8 14 42.9% 1979 12 7 19 63.2% 17 7 24 70.8% 6 4 10 60.0% 3 6 9 33.3%
1984 9 8 17 52.9% 0 1 1 0.0% 5 6 11 45.5% 4 5 9 44.4% 1980 15 7 22 68.2% 10 4 14 71.4% 0 2 2 0.0% 8 9 17 47.1%
1985 7 11 18 38.9% 2 1 3 66.7% 1 2 3 33.3% 4 4 8 50.0% 1981 8 4 12 66.7% 25 9 34 73.5% 0 1 1 0.0% 1 2 3 33.3%
1986 5 5 10 50.0% 0 2 2 0.0% 1 2 3 33.3% 2 6 8 25.0% 1985 4 6 10 40.0% 8 6 14 57.1% 0 3 3 0.0% 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% 1986 7 8 15 46.7% 7 8 15 46.7% 0 1 1 0.0% 1 2 3 33.3%
1988 4 9 13 30.8% 1 4 5 20.0% 0 1 1 0.0% 1 2 3 33.3% 1987 2 3 5 40.0% 8 10 18 44.4% 3 4 7 42.9% 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% 1988 0 1 1 0.0% 4 6 10 40.0% — — — — — — — —
1990 4 5 9 44.4% 3 3 6 50.0% 0 1 1 0.0% 1 2 3 33.3% 1989 0 1 1 0.0% 1 5 6 16.7% — — — — — — — —
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 65 49 114 57.0% 144 74 218 66.1% 32 28 60 53.3% 24 46 70 34.3%

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 Regina Marsikova
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 1974 1500 116.5 — — — — — — — 0.0% -3.50 — — — -0.30
1979 1547 118.2 — — — — +97 — — 42.1% -0.89 1–2 (33%) 0–1 — +0.14 1975 1582 125.6 — — — — +75 +3 — 50.0% +0.04 3–3 (50%) 2–0 — +0.09
1980 1735 137.7 — — — — +8 -158 — 55.7% +0.51 3–2 (60%) 1–0 — -0.18 1976 1748 142.4 — — — — -178 +62 -176 51.3% +0.34 7–7 (50%) 1–8 (11%) 97.4 -1.38
1981 1869 146.1 — — — — +63 -192 -295 56.7% +0.48 8–10 (44%) 6–5 (55%) 101.1 -3.04 1977 1909 143.6 — — — — -347 +113 -243 62.5% +0.85 14–6 (70%) 5–4 (56%) 108.8 +1.24
1982 1792 141.6 — — — — +56 -194 -210 47.1% -0.08 4–5 (44%) 2–3 (40%) 96.7 -0.75 1978 1953 157.8 — — — — -98 +117 -133 64.0% +0.95 12–9 (57%) 8–6 (57%) 108.5 -6.24
1983 1721 143.7 — — — — +53 -86 — 41.3% -0.43 4–7 (36%) 0–5 (0%) 91.3 -3.81 1979 1937 147.6 — — — — -80 +154 -90 60.4% +0.53 11–8 (58%) 12–8 (60%) 103.7 -2.91
1984 1703 128.4 — — — — -13 — -69 47.7% -0.47 5–5 (50%) 4–3 (57%) 101.0 -0.69 1980 1899 147.5 — — — — -23 +194 — 56.1% +0.38 8–6 (57%) 6–4 (60%) 100.5 -6.21
1985 1678 113.6 — — — — -29 -65 -67 43.1% -0.61 5–3 (63%) 1–3 (25%) 100.7 +2.10 1981 1997 159.3 — — — — -116 +182 — 63.3% +0.90 10–3 (77%) 2–2 (50%) 103.0 -6.03
1986 1618 111.0 — — — — +10 — -24 38.5% -0.67 2–4 (33%) 0–3 (0%) 95.5 +1.60 1985 1764 131.5 — — — — +4 +295 -77 49.2% -0.07 0–5 (0%) 6–2 (75%) 94.5 -2.30
1987 1594 117.2 — — — — +33 — — 35.7% -0.78 3–3 (50%) 0–1 — +0.29 1986 1720 126.9 — — — — +1 +191 — 41.8% -0.58 8–3 (73%) 3–2 (60%) 103.4 -2.11
1988 1542 116.2 — — — — +33 -43 — 30.8% -1.31 4–4 (50%) 0–2 — -0.55 1987 1672 129.0 — — — — +36 +92 -19 46.1% -0.37 5–7 (42%) 4–5 (44%) 95.0 -2.58
1989 1592 121.3 — — — — +35 -116 — 31.4% -1.65 5–2 (71%) 4–2 (67%) 107.3 -2.88 1988 1606 99.5 — — — — — +87 — 33.3% -2.00 2–0 1–0 — +0.61
1990 1611 125.3 — — — — +8 -85 — 43.9% -0.63 1–2 (33%) 0–2 — -0.44 1989 1541 97.0 — — — — — +71 — 14.3% -2.21 — 0–1 — +0.28
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 2034 150.4 — — — — -68 +139 -140 55.7% +0.35 80–57 (58%) 50–42 (54%) 107.3 -6.12

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.