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

Mary Lou Piatek vs Jennifer Mundel H2H: 1-0

Mary Lou Piatek holds a 1–0 lead over Jennifer Mundel in their WTA head-to-head. Across 1 main-draw meeting, Mary Lou Piatek leads 1–0 on hard courts. Most recently, Mary Lou Piatek won the 1983 Mahwah round of 64 6-4 6-3.

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Mary Lou Piatek
USA
H2H
1 – 0
1 main-draw meetings
Jennifer Mundel
RSA Age 64 Left-Handed 178 cm / 5'10"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Mary Lou Piatek 6-4 6-3 Jennifer Mundel Match data Aug 24, 1983* R64 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
Jennifer Mundel #321 #78 7 1,747 79 107 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 Jennifer Mundel
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1978 0–1 0.0% — 1,499 0 0 1977 1–5 16.7% — 1,472 0 0
1979 3–5 37.5% — 1,546 0 0 1979 2–2 50.0% — 1,501 0 0
1980 16–12 57.1% — 1,734 0 0 1980 14–7 66.7% — 1,604 0 1
1981 30–22 57.7% — 1,869 0 1 1981 14–10 58.3% — 1,654 0 1
1982 18–21 46.2% — 1,791 0 1 1982 13–13 50.0% — 1,663 0 1
1983 12–20 37.5% — 1,720 0 1 1983 16–24 40.0% — 1,651 0 2
1984 18–20 47.4% — 1,703 0 2 1984 6–17 26.1% #78 1,574 0 2
1985 14–18 43.8% — 1,677 0 2 1985 3–7 30.0% — 1,567 0 2
1986 8–15 34.8% — 1,618 0 2 1986 7–13 35.0% #115 1,527 0 2
1987 6–12 33.3% — 1,594 0 2 1987 3–7 30.0% #161 1,511 0 2
1988 6–16 27.3% — 1,542 0 2 1988 0–1 0.0% #321 1,508 0 2
1989 7–15 31.8% — 1,592 0 2 1990 0–1 0.0% — 1,505 0 2
1990 8–11 42.1% — 1,611 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 Jennifer Mundel
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% 1977 1 1 2 50.0% 0 3 3 0.0% 0 1 1 0.0% — — — —
1979 1 1 2 50.0% 0 1 1 0.0% — — — — 2 3 5 40.0% 1979 2 1 3 66.7% — — — — 0 1 1 0.0% — — — —
1980 5 3 8 62.5% 3 1 4 75.0% 0 2 2 0.0% 8 6 14 57.1% 1980 2 1 3 66.7% 11 4 15 73.3% 0 1 1 0.0% — — — —
1981 15 5 20 75.0% 6 4 10 60.0% 4 6 10 40.0% 5 7 12 41.7% 1981 2 3 5 40.0% 3 1 4 75.0% 3 2 5 60.0% 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% 1982 5 3 8 62.5% 3 4 7 42.9% 5 5 10 50.0% 0 1 1 0.0%
1983 5 6 11 45.5% 1 4 5 20.0% 0 2 2 0.0% 6 8 14 42.9% 1983 7 10 17 41.2% 1 4 5 20.0% 7 6 13 53.8% 1 4 5 20.0%
1984 9 8 17 52.9% 0 1 1 0.0% 5 6 11 45.5% 4 5 9 44.4% 1984 3 6 9 33.3% 1 6 7 14.3% 2 4 6 33.3% 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% 1985 1 4 5 20.0% 1 1 2 50.0% 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% 1986 4 7 11 36.4% 1 2 3 33.3% 2 3 5 40.0% 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% 1987 1 4 5 20.0% 0 1 1 0.0% 2 2 4 50.0% — — — —
1988 4 9 13 30.8% 1 4 5 20.0% 0 1 1 0.0% 1 2 3 33.3% 1988 0 1 1 0.0% — — — — — — — — — — — —
1989 7 9 16 43.8% 0 3 3 0.0% 0 2 2 0.0% 0 1 1 0.0% 1990 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% — — — — — — — — — — — — — — — — —
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 28 42 70 40.0% 21 26 47 44.7% 22 27 49 44.9% 1 8 9 11.1%

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 Jennifer Mundel
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 1977 1473 102.6 — — — — — +22 — 28.6% -1.00 0–2 — — +0.51
1979 1547 118.2 — — — — +97 — — 42.1% -0.89 1–2 (33%) 0–1 — +0.14 1979 1501 96.5 — — — — +141 — — 33.3% -1.33 — 0–1 — +0.54
1980 1735 137.7 — — — — +8 -158 — 55.7% +0.51 3–2 (60%) 1–0 — -0.18 1980 1604 117.8 — — — — +15 +47 — 65.1% +1.23 5–0 (100%) 4–1 (80%) 109.3 +2.11
1981 1869 146.1 — — — — +63 -192 -295 56.7% +0.48 8–10 (44%) 6–5 (55%) 101.1 -3.04 1981 1655 121.2 — — — — -6 +50 -80 55.8% +0.13 3–1 (75%) 0–1 — +0.65
1982 1792 141.6 — — — — +56 -194 -210 47.1% -0.08 4–5 (44%) 2–3 (40%) 96.7 -0.75 1982 1664 119.9 — — — — +8 -9 -51 48.3% -0.05 4–2 (67%) 0–2 — -0.13
1983 1721 143.7 — — — — +53 -86 — 41.3% -0.43 4–7 (36%) 0–5 (0%) 91.3 -3.81 1983 1652 117.2 — — — — -37 -16 +41 40.9% -0.57 7–6 (54%) 2–3 (40%) 101.4 +1.59
1984 1703 128.4 — — — — -13 — -69 47.7% -0.47 5–5 (50%) 4–3 (57%) 101.0 -0.69 1984 1574 113.0 — — — — -17 -16 +129 23.4% -2.04 2–1 (67%) 2–0 — +0.75
1985 1678 113.6 — — — — -29 -65 -67 43.1% -0.61 5–3 (63%) 1–3 (25%) 100.7 +2.10 1985 1568 111.1 — — — — -26 — +102 30.4% -1.35 2–1 (67%) 0–2 — +0.03
1986 1618 111.0 — — — — +10 — -24 38.5% -0.67 2–4 (33%) 0–3 (0%) 95.5 +1.60 1986 1527 107.7 — — — — -7 +9 +123 38.3% -0.79 3–4 (43%) 1–2 (33%) 98.6 +1.05
1987 1594 117.2 — — — — +33 — — 35.7% -0.78 3–3 (50%) 0–1 — +0.29 1987 1512 105.1 — — — — -19 — +139 30.4% -1.65 2–1 (67%) — — +0.32
1988 1542 116.2 — — — — +33 -43 — 30.8% -1.31 4–4 (50%) 0–2 — -0.55 1988 1509 104.8 — — — — — — — 33.3% -2.67 0–1 1–0 — -0.25
1989 1592 121.3 — — — — +35 -116 — 31.4% -1.65 5–2 (71%) 4–2 (67%) 107.3 -2.88 1990 1506 102.8 — — — — — — — 0.0% -4.50 — — — -0.23
1990 1611 125.3 — — — — +8 -85 — 43.9% -0.63 1–2 (33%) 0–2 — -0.44 — — — — — — — — — — — — — — — —
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 1747 119.1 — — — — -11 +17 +41 42.1% -0.58 28–19 (60%) 10–12 (45%) 106.7 +3.75

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.