H2H data updated: 2026-10-18 00:00 UTC

Barbara Jordan vs Mary Lou Piatek H2H: 0-1

Mary Lou Piatek holds a 1–0 lead over Barbara Jordan in their WTA head-to-head. Across 1 main-draw meeting, Mary Lou Piatek leads 1–0 on carpet. Most recently, Mary Lou Piatek won the 1980 Las Vegas Futures bronze medal match 7-5.

Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.

Barbara Jordan
USA Age 69 Right-Handed
H2H
0 – 1
1 main-draw meetings
Mary Lou Piatek
USA

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Mary Lou Piatek 7-5 Barbara Jordan Match data Jan 20, 1980* BR Las Vegas Futures WTA 250 Carpet

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
Barbara Jordan — — — 1,704 65 102 38.9% 1 0 0 0 0 1
Mary Lou Piatek — — — 1,938 157 207 43.1% 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.

Barbara Jordan Mary Lou Piatek
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1974 4–1 80.0% — 1,551 0 0 1978 0–1 0.0% — 1,499 0 0
1975 3–1 75.0% — 1,583 0 0 1979 3–5 37.5% — 1,547 0 0
1976 1–2 33.3% — 1,573 0 0 1980 20–13 60.6% — 1,762 0 0
1977 3–2 60.0% — 1,619 0 0 1981 30–22 57.7% — 1,874 0 1
1978 0–6 0.0% — 1,531 0 0 1982 18–21 46.2% — 1,793 0 1
1979 12–20 37.5% — 1,658 1 1 1983 12–20 37.5% — 1,721 0 1
1980 17–19 47.2% — 1,677 1 1 1984 18–20 47.4% — 1,704 0 2
1981 11–16 40.7% — 1,636 1 1 1985 14–18 43.8% — 1,678 0 2
1982 8–16 33.3% — 1,615 1 1 1986 8–15 34.8% — 1,618 0 2
1983 4–12 25.0% — 1,535 1 1 1987 6–12 33.3% — 1,594 0 2
1984 0–1 0.0% — 1,522 1 1 1988 6–16 27.3% — 1,542 0 2
1985 2–6 25.0% — 1,489 1 1 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.

Barbara Jordan Mary Lou Piatek
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 %
1974 — — — — — — — — 4 1 5 80.0% — — — — 1978 — — — — — — — — — — — — 0 1 1 0.0%
1975 — — — — — — — — 3 1 4 75.0% — — — — 1979 1 1 2 50.0% 0 1 1 0.0% — — — — 2 3 5 40.0%
1976 0 1 1 0.0% 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%
1977 — — — — 1 1 2 50.0% — — — — — — — — 1981 15 5 20 75.0% 6 4 10 60.0% 4 6 10 40.0% 5 7 12 41.7%
1978 0 2 2 0.0% 0 2 2 0.0% — — — — 0 2 2 0.0% 1982 4 5 9 44.4% 0 3 3 0.0% 1 2 3 33.3% 13 11 24 54.2%
1979 3 6 9 33.3% 1 4 5 20.0% 8 6 14 57.1% 0 4 4 0.0% 1983 5 6 11 45.5% 1 4 5 20.0% 0 2 2 0.0% 6 8 14 42.9%
1980 2 4 6 33.3% 9 6 15 60.0% 1 2 3 33.3% 5 7 12 41.7% 1984 9 8 17 52.9% 0 1 1 0.0% 5 6 11 45.5% 4 5 9 44.4%
1981 6 4 10 60.0% 5 7 12 41.7% — — — — 0 4 4 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 3 4 25.0% 3 5 8 37.5% 3 4 7 42.9% 1 4 5 20.0% 1986 5 5 10 50.0% 0 2 2 0.0% 1 2 3 33.3% 2 6 8 25.0%
1983 1 4 5 20.0% 0 2 2 0.0% 3 5 8 37.5% 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%
1984 — — — — 0 1 1 0.0% — — — — — — — — 1988 4 9 13 30.8% 1 4 5 20.0% 0 1 1 0.0% 1 2 3 33.3%
1985 2 5 7 28.6% — — — — 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 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 15 29 44 34.1% 20 29 49 40.8% 22 20 42 52.4% 6 22 28 21.4% Career 75 85 160 46.9% 17 32 49 34.7% 12 29 41 29.3% 53 61 114 46.5%

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.

Barbara Jordan Mary Lou Piatek
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
1974 1552 111.5 — — — — — — +71 72.7% +2.00 1–0 — — +0.97 1978 1499 106.9 — — — — — — — 0.0% -3.50 — — — -0.12
1975 1583 110.0 — — — — — — +70 75.0% +1.88 — — — +0.71 1979 1547 118.3 — — — — +98 — — 42.1% -0.89 1–2 (33%) 0–1 — +0.15
1976 1573 101.9 — — — — — — — 50.0% -0.75 — — — +0.47 1980 1762 137.4 — — — — +10 -185 — 57.7% +0.61 4–3 (57%) 3–0 (100%) — +0.71
1977 1619 117.5 — — — — — — — 63.6% +0.36 0–1 — — -0.49 1981 1875 146.3 — — — — +65 -198 -301 56.7% +0.48 8–10 (44%) 6–5 (55%) 100.9 -3.08
1978 1532 102.7 — — — — +2 — — 16.7% -2.17 0–2 1–3 (25%) — +0.90 1982 1794 142.2 — — — — +59 -195 -212 47.1% -0.08 4–5 (44%) 2–3 (40%) 96.6 -0.75
1979 1659 139.7 — — — — -114 -133 +100 40.8% -0.63 2–5 (29%) 1–4 (20%) 96.2 -0.05 1983 1722 143.9 — — — — +55 -87 — 41.3% -0.43 4–7 (36%) 0–5 (0%) 91.3 -4.34
1980 1678 120.4 — — — — -142 -55 +52 46.5% -0.51 5–2 (71%) 6–3 (67%) 108.5 +0.73 1984 1704 128.6 — — — — -14 — -70 47.7% -0.47 5–5 (50%) 4–3 (57%) 100.9 -0.72
1981 1636 113.3 — — — — -29 -11 — 42.1% -0.65 1–2 (33%) 2–2 (50%) 98.9 +2.12 1985 1678 113.9 — — — — -28 -65 -67 43.1% -0.61 5–3 (63%) 1–3 (25%) 100.7 +1.98
1982 1616 116.0 — — — — -83 -27 +105 35.3% -1.12 1–2 (33%) 3–3 (50%) 98.5 -0.98 1986 1619 111.1 — — — — +10 — -25 38.5% -0.67 2–4 (33%) 0–3 (0%) 95.5 +1.55
1983 1535 105.4 — — — — -45 — +159 30.6% -1.50 1–3 (25%) 1–1 — +1.14 1987 1595 117.3 — — — — +33 — — 35.7% -0.78 3–3 (50%) 0–1 — +0.25
1984 1523 98.5 — — — — — — — 0.0% -2.50 — — — +0.08 1988 1543 116.2 — — — — +33 -44 — 30.8% -1.31 4–4 (50%) 0–2 — -0.55
1985 1489 92.3 — — — — -27 — — 23.5% -1.94 1–0 — — +1.20 1989 1593 121.4 — — — — +35 -117 — 31.4% -1.65 5–2 (71%) 4–2 (67%) 107.3 -2.72
— — — — — — — — — — — — — — — — 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 1705 123.3 — — — — -79 -46 +102 41.0% -0.73 12–17 (41%) 14–16 (47%) 99.7 +4.10 Career 1938 136.6 — — — — +26 -129 -156 44.3% -0.42 47–56 (46%) 21–34 (38%) 92.7 -2.57

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.