H2H data updated: 2026-09-14 00:00 UTC

Mary Lou Piatek vs Katerina Maleeva H2H: 0-1

Katerina Maleeva holds a 1–0 lead over Mary Lou Piatek in their WTA head-to-head. Across 1 main-draw meeting, Katerina Maleeva leads 1–0 on hard courts. Most recently, Katerina Maleeva won the 1989 Mahwah round of 32 6-1 6-1.

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Mary Lou Piatek
USA
H2H
0 – 1
1 main-draw meetings
Katerina Maleeva
BUL Age 57 Right-Handed 168 cm / 5'6"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Katerina Maleeva #14 6-1 6-1 Mary Lou Piatek Match data Aug 24, 1989* R32 Mahwah 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
Katerina Maleeva #456 #6 116 2,067 326 187 63.5% 0 0 0 0 11 11

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 Katerina Maleeva
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1978 0–1 0.0% — 1,499 0 0 1984 2–2 50.0% #93 1,528 0 0
1979 3–5 37.5% — 1,546 0 0 1985 30–20 60.0% #28 1,814 0 2
1980 16–12 57.1% — 1,734 0 0 1986 24–20 54.5% #29 1,837 0 2
1981 30–22 57.7% — 1,869 0 1 1987 35–15 70.0% #13 1,948 0 4
1982 18–21 46.2% — 1,791 0 1 1988 36–17 67.9% #11 1,989 0 5
1983 12–20 37.5% — 1,720 0 1 1989 32–11 74.4% #15 1,924 0 8
1984 18–20 47.4% — 1,703 0 2 1990 47–16 74.6% #6 2,045 0 9
1985 14–18 43.8% — 1,677 0 2 1991 35–16 68.6% #11 1,968 0 10
1986 8–15 34.8% — 1,618 0 2 1992 31–19 62.0% #16 1,897 0 10
1987 6–12 33.3% — 1,594 0 2 1993 28–17 62.2% #22 1,897 0 10
1988 6–16 27.3% — 1,542 0 2 1994 20–16 55.6% #36 1,865 0 11
1989 7–15 31.8% — 1,592 0 2 1995 1–11 8.3% #302 1,678 0 11
1990 8–11 42.1% — 1,611 0 2 1996 5–7 41.7% #231 1,684 0 11
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 Katerina Maleeva
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% 1984 2 1 3 66.7% — — — — — — — — 0 1 1 0.0%
1979 1 1 2 50.0% 0 1 1 0.0% — — — — 2 3 5 40.0% 1985 6 7 13 46.2% 16 7 23 69.6% 3 3 6 50.0% 5 3 8 62.5%
1980 5 3 8 62.5% 3 1 4 75.0% 0 2 2 0.0% 8 6 14 57.1% 1986 6 5 11 54.5% 7 5 12 58.3% 2 1 3 66.7% 9 9 18 50.0%
1981 15 5 20 75.0% 6 4 10 60.0% 4 6 10 40.0% 5 7 12 41.7% 1987 13 4 17 76.5% 16 5 21 76.2% 0 1 1 0.0% 6 5 11 54.5%
1982 4 5 9 44.4% 0 3 3 0.0% 1 2 3 33.3% 13 11 24 54.2% 1988 22 8 30 73.3% 9 6 15 60.0% 3 1 4 75.0% 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% 1989 19 5 24 79.2% 13 6 19 68.4% — — — — — — — —
1984 9 8 17 52.9% 0 1 1 0.0% 5 6 11 45.5% 4 5 9 44.4% 1990 19 6 25 76.0% 15 5 20 75.0% 4 1 5 80.0% 9 4 13 69.2%
1985 7 11 18 38.9% 2 1 3 66.7% 1 2 3 33.3% 4 4 8 50.0% 1991 23 6 29 79.3% 5 5 10 50.0% 3 1 4 75.0% 4 4 8 50.0%
1986 5 5 10 50.0% 0 2 2 0.0% 1 2 3 33.3% 2 6 8 25.0% 1992 14 6 20 70.0% 6 6 12 50.0% 4 1 5 80.0% 7 6 13 53.8%
1987 3 5 8 37.5% 0 2 2 0.0% 0 2 2 0.0% 3 3 6 50.0% 1993 11 7 18 61.1% 9 6 15 60.0% 0 1 1 0.0% 8 3 11 72.7%
1988 4 9 13 30.8% 1 4 5 20.0% 0 1 1 0.0% 1 2 3 33.3% 1994 8 7 15 53.3% 4 4 8 50.0% 0 1 1 0.0% 8 4 12 66.7%
1989 7 9 16 43.8% 0 3 3 0.0% 0 2 2 0.0% 0 1 1 0.0% 1995 1 4 5 20.0% 0 4 4 0.0% 0 1 1 0.0% 0 2 2 0.0%
1990 4 5 9 44.4% 3 3 6 50.0% 0 1 1 0.0% 1 2 3 33.3% 1996 2 3 5 40.0% 1 3 4 25.0% — — — — 2 1 3 66.7%
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 146 69 215 67.9% 101 62 163 62.0% 19 12 31 61.3% 60 44 104 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 Katerina Maleeva
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 1984 1529 101.1 — — — — +67 — — 33.3% -1.33 — — — +0.05
1979 1547 118.2 — — — — +97 — — 42.1% -0.89 1–2 (33%) 0–1 — +0.14 1985 1814 134.0 — — — — -111 -26 -204 58.3% +0.36 5–3 (63%) 4–7 (36%) 101.9 +0.01
1980 1735 137.7 — — — — +8 -158 — 55.7% +0.51 3–2 (60%) 1–0 — -0.18 1986 1838 143.3 — — — — -45 -31 -198 54.1% +0.50 5–5 (50%) 4–8 (33%) 97.8 -2.35
1981 1869 146.1 — — — — +63 -192 -295 56.7% +0.48 8–10 (44%) 6–5 (55%) 101.1 -3.04 1987 1948 160.2 — — — — -21 -10 — 69.8% +1.71 2–6 (25%) 4–6 (40%) 95.2 -0.20
1982 1792 141.6 — — — — +56 -194 -210 47.1% -0.08 4–5 (44%) 2–3 (40%) 96.7 -0.75 1988 1989 160.1 — — — — +20 -68 -325 63.3% +1.34 10–4 (71%) 5–5 (50%) 101.8 -1.95
1983 1721 143.7 — — — — +53 -86 — 41.3% -0.43 4–7 (36%) 0–5 (0%) 91.3 -3.81 1989 1925 137.9 — — — — +49 -9 — 69.5% +1.44 7–6 (54%) 4–2 (67%) 97.1 +2.60
1984 1703 128.4 — — — — -13 — -69 47.7% -0.47 5–5 (50%) 4–3 (57%) 101.0 -0.69 1990 2046 166.9 — — — — 0 -25 -291 72.1% +1.66 8–4 (67%) 7–3 (70%) 105.6 -1.83
1985 1678 113.6 — — — — -29 -65 -67 43.1% -0.61 5–3 (63%) 1–3 (25%) 100.7 +2.10 1991 1969 154.4 — — — — +54 -23 -195 68.2% +1.44 2–7 (22%) 3–7 (30%) 87.8 +4.53
1986 1618 111.0 — — — — +10 — -24 38.5% -0.67 2–4 (33%) 0–3 (0%) 95.5 +1.60 1992 1897 153.5 — — — — +63 -53 -38 60.4% +0.89 6–5 (55%) 4–4 (50%) 97.0 +4.07
1987 1594 117.2 — — — — +33 — — 35.7% -0.78 3–3 (50%) 0–1 — +0.29 1993 1897 158.4 — — — — +46 -36 — 61.2% +0.84 6–9 (40%) 4–2 (67%) 97.3 +1.03
1988 1542 116.2 — — — — +33 -43 — 30.8% -1.31 4–4 (50%) 0–2 — -0.55 1994 1866 142.3 — — — — +23 -58 — 54.3% +0.42 5–6 (45%) 3–5 (38%) 94.9 +0.16
1989 1592 121.3 — — — — +35 -116 — 31.4% -1.65 5–2 (71%) 4–2 (67%) 107.3 -2.88 1995 1678 110.1 — — — — +95 +57 — 17.9% -2.39 1–3 (25%) 1–1 — -0.64
1990 1611 125.3 — — — — +8 -85 — 43.9% -0.63 1–2 (33%) 0–2 — -0.44 1996 1685 133.5 — — — — +100 -3 — 42.3% +0.15 1–1 0–4 (0%) — -0.39
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 2067 158.1 — — — — +17 -28 -205 61.8% +0.97 58–59 (50%) 43–54 (44%) 89.3 +1.00

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.