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

Mary Lou Piatek vs Deborah Jevans H2H: 0-1

Deborah Jevans holds a 1–0 lead over Mary Lou Piatek in their WTA head-to-head. Across 1 main-draw meeting, Deborah Jevans leads 1–0 on grass. Most recently, Deborah Jevans won the 1980 Wimbledon round of 128 6-2 4-6 6-1.

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Mary Lou Piatek
USA
H2H
0 – 1
1 main-draw meetings
Deborah Jevans
GBR Age 66

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Deborah Jevans 6-2 4-6 6-1 Mary Lou Piatek Match data Jun 25, 1980* R128 Wimbledon Grand Slam 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
Deborah Jevans — — — 1,709 55 65 45.8% 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 Deborah Jevans
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1978 0–1 0.0% — 1,499 0 0 1975 0–2 0.0% — 1,478 0 0
1979 3–5 37.5% — 1,547 0 0 1976 3–5 37.5% — 1,479 0 0
1980 20–13 60.6% — 1,762 0 0 1977 1–4 20.0% — 1,455 0 0
1981 30–22 57.7% — 1,874 0 1 1978 11–6 64.7% — 1,559 0 0
1982 18–21 46.2% — 1,793 0 1 1979 12–9 57.1% — 1,619 0 1
1983 12–20 37.5% — 1,721 0 1 1980 15–12 55.6% — 1,683 0 1
1984 18–20 47.4% — 1,704 0 2 1981 11–14 44.0% — 1,652 0 2
1985 14–18 43.8% — 1,678 0 2 1982 2–9 18.2% — 1,596 0 2
1986 8–15 34.8% — 1,618 0 2 1983 0–4 0.0% — 1,544 0 2
1987 6–12 33.3% — 1,594 0 2 — — — — — — —
1988 6–16 27.3% — 1,542 0 2 — — — — — — —
1989 7–15 31.8% — 1,592 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% — 1,560 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 Deborah Jevans
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% 1975 — — — — 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% 1976 — — — — 1 1 2 50.0% — — — — 2 4 6 33.3%
1980 5 3 8 62.5% 3 1 4 75.0% 0 2 2 0.0% 12 7 19 63.2% 1977 — — — — 0 2 2 0.0% 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% 1978 — — — — 0 1 1 0.0% 1 1 2 50.0% — — — —
1982 4 5 9 44.4% 0 3 3 0.0% 1 2 3 33.3% 13 11 24 54.2% 1979 — — — — 9 3 12 75.0% 3 3 6 50.0% — — — —
1983 5 6 11 45.5% 1 4 5 20.0% 0 2 2 0.0% 6 8 14 42.9% 1980 0 1 1 0.0% 10 6 16 62.5% 3 3 6 50.0% 2 2 4 50.0%
1984 9 8 17 52.9% 0 1 1 0.0% 5 6 11 45.5% 4 5 9 44.4% 1981 3 2 5 60.0% 4 6 10 40.0% 0 3 3 0.0% 0 2 2 0.0%
1985 7 11 18 38.9% 2 1 3 66.7% 1 2 3 33.3% 4 4 8 50.0% 1982 1 1 2 50.0% 1 6 7 14.3% 0 2 2 0.0% — — — —
1986 5 5 10 50.0% 0 2 2 0.0% 1 2 3 33.3% 2 6 8 25.0% 1983 — — — — — — — — 0 3 3 0.0% — — — —
1987 3 5 8 37.5% 0 2 2 0.0% 0 2 2 0.0% 3 3 6 50.0% — — — — — — — — — — — — — — — — —
1988 4 9 13 30.8% 1 4 5 20.0% 0 1 1 0.0% 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% — — — — — — — — — — — — — — — — —
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% 53 61 114 46.5% Career 4 4 8 50.0% 25 26 51 49.0% 7 17 24 29.2% 4 8 12 33.3%

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 Deborah Jevans
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 1975 1478 94.6 — — — — — — — 0.0% -3.75 — 0–1 — -0.14
1979 1547 118.3 — — — — +98 — — 42.1% -0.89 1–2 (33%) 0–1 — +0.12 1976 1480 94.5 — — — — +79 — — 33.3% -1.00 2–0 0–2 — +1.58
1980 1763 137.4 — — — — +9 -186 — 57.7% +0.61 4–3 (57%) 3–0 (100%) — +0.65 1977 1455 93.8 — — — — — — — 27.3% -1.82 0–1 — — +0.28
1981 1875 146.3 — — — — +65 -198 -301 56.7% +0.48 8–10 (44%) 6–5 (55%) 100.9 -2.75 1978 1560 113.3 — — — — — — — 63.9% +0.92 3–1 (75%) 3–1 (75%) 105.1 +0.82
1982 1794 142.2 — — — — +59 -196 -212 47.1% -0.08 4–5 (44%) 2–3 (40%) 96.6 -0.89 1979 1620 116.4 — — — — — +24 -54 62.2% +0.31 3–4 (43%) 5–1 (83%) 102.9 +2.40
1983 1722 143.9 — — — — +55 -87 — 41.3% -0.43 4–7 (36%) 0–5 (0%) 91.3 -4.11 1980 1684 114.3 — — — — -142 +22 -101 56.9% -0.07 3–3 (50%) 2–1 (67%) 100.6 -0.07
1984 1704 128.6 — — — — -14 — -70 47.7% -0.47 5–5 (50%) 4–3 (57%) 100.9 -0.88 1981 1653 118.8 — — — — -61 +39 -98 45.5% -0.53 2–3 (40%) 1–1 — +0.51
1985 1678 113.9 — — — — -28 -65 -67 43.1% -0.61 5–3 (63%) 1–3 (25%) 100.7 +1.98 1982 1596 99.4 — — — — — -13 — 22.7% -2.86 1–1 1–1 — -0.85
1986 1619 111.1 — — — — +10 — -25 38.5% -0.67 2–4 (33%) 0–3 (0%) 95.5 +1.45 1983 1545 99.6 — — — — — — -45 11.1% -2.67 0–1 — — -0.05
1987 1595 117.3 — — — — +33 — — 35.7% -0.78 3–3 (50%) 0–1 — +0.12 — — — — — — — — — — — — — — — —
1988 1543 116.2 — — — — +33 -44 — 30.8% -1.31 4–4 (50%) 0–2 — -0.58 — — — — — — — — — — — — — — — —
1989 1593 121.4 — — — — +35 -117 — 31.4% -1.65 5–2 (71%) 4–2 (67%) 107.3 -2.73 — — — — — — — — — — — — — — — —
1990 1612 125.3 — — — — +7 -86 — 43.9% -0.63 1–2 (33%) 0–2 — -0.44 — — — — — — — — — — — — — — — —
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 1709 112.8 — — — — -37 +21 -76 48.1% -0.49 14–14 (50%) 12–8 (60%) 102.5 +3.80

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.