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

Kathy Jordan vs Mary Lou Piatek H2H: 2-2

Kathy Jordan and Mary Lou Piatek are tied 2–2 in their WTA head-to-head. Across 4 main-draw meetings, Mary Lou Piatek leads 2–1 on carpet, while Kathy Jordan leads 1–0 on hard courts. Most recently, Mary Lou Piatek won the 1982 Los Angeles round of 32 6-1 7-6.

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

Kathy Jordan
USA Age 66 Right-Handed 173 cm / 5'8"
H2H
2 – 2
4 main-draw meetings
Mary Lou Piatek
USA

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Mary Lou Piatek 6-1 7-6 Kathy Jordan Match data Mar 4, 1982* R32 Los Angeles WTA 500 Carpet
Kathy Jordan 6-1 7-6 Mary Lou Piatek Match data Aug 1, 1981* QF San Diego WTA 500 Hard
Kathy Jordan 6-4 0-6 6-2 Mary Lou Piatek Match data Jan 29, 1981* R32 Chicago WTA 250 Carpet
Mary Lou Piatek 6-0 6-2 Kathy Jordan Match data Feb 28, 1979* R64 Dallas 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
Kathy Jordan #520 #5 44 2,093 249 155 61.6% 0 0 0 0 2 2
Mary Lou Piatek — — — 1,931 153 206 42.6% 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.

Kathy Jordan Mary Lou Piatek
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1978 4–3 57.1% — 1,560 0 0 1978 0–1 0.0% — 1,499 0 0
1979 25–13 65.8% — 1,893 0 1 1979 3–5 37.5% — 1,546 0 0
1980 37–21 63.8% — 2,001 0 1 1980 16–12 57.1% — 1,734 0 0
1981 28–20 58.3% — 1,921 0 1 1981 30–22 57.7% — 1,869 0 1
1982 21–18 53.8% — 1,884 0 2 1982 18–21 46.2% — 1,791 0 1
1983 44–22 66.7% — 2,009 0 2 1983 12–20 37.5% — 1,720 0 1
1984 23–11 67.6% #10 2,023 0 2 1984 18–20 47.4% — 1,703 0 2
1985 28–15 65.1% #12 1,979 0 2 1985 14–18 43.8% — 1,677 0 2
1986 25–15 62.5% #15 1,910 0 2 1986 8–15 34.8% — 1,618 0 2
1987 12–10 54.5% #35 1,892 0 2 1987 6–12 33.3% — 1,594 0 2
1989 0–1 0.0% — 1,874 0 2 1988 6–16 27.3% — 1,542 0 2
1990 2–6 25.0% #207 1,791 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% — 1,559 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.

Kathy 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 %
1978 1 1 2 50.0% 1 1 2 50.0% 2 1 3 66.7% — — — — 1978 — — — — — — — — — — — — 0 1 1 0.0%
1979 12 5 17 70.6% 0 1 1 0.0% 4 2 6 66.7% 9 5 14 64.3% 1979 1 1 2 50.0% 0 1 1 0.0% — — — — 2 3 5 40.0%
1980 10 4 14 71.4% 5 3 8 62.5% 3 2 5 60.0% 19 12 31 61.3% 1980 5 3 8 62.5% 3 1 4 75.0% 0 2 2 0.0% 8 6 14 57.1%
1981 6 3 9 66.7% 3 3 6 50.0% 8 5 13 61.5% 11 9 20 55.0% 1981 15 5 20 75.0% 6 4 10 60.0% 4 6 10 40.0% 5 7 12 41.7%
1982 6 4 10 60.0% 3 2 5 60.0% 3 3 6 50.0% 9 9 18 50.0% 1982 4 5 9 44.4% 0 3 3 0.0% 1 2 3 33.3% 13 11 24 54.2%
1983 15 5 20 75.0% 5 3 8 62.5% 14 6 20 70.0% 10 8 18 55.6% 1983 5 6 11 45.5% 1 4 5 20.0% 0 2 2 0.0% 6 8 14 42.9%
1984 3 3 6 50.0% 3 3 6 50.0% 10 2 12 83.3% 7 3 10 70.0% 1984 9 8 17 52.9% 0 1 1 0.0% 5 6 11 45.5% 4 5 9 44.4%
1985 12 6 18 66.7% — — — — 5 4 9 55.6% 11 5 16 68.8% 1985 7 11 18 38.9% 2 1 3 66.7% 1 2 3 33.3% 4 4 8 50.0%
1986 13 6 19 68.4% 0 2 2 0.0% 6 2 8 75.0% 6 5 11 54.5% 1986 5 5 10 50.0% 0 2 2 0.0% 1 2 3 33.3% 2 6 8 25.0%
1987 6 4 10 60.0% — — — — 1 3 4 25.0% 5 3 8 62.5% 1987 3 5 8 37.5% 0 2 2 0.0% 0 2 2 0.0% 3 3 6 50.0%
1989 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%
1990 1 4 5 20.0% — — — — 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 85 46 131 64.9% 20 18 38 52.6% 57 32 89 64.0% 87 59 146 59.6% Career 75 85 160 46.9% 17 32 49 34.7% 12 29 41 29.3% 49 60 109 45.0%

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.

Kathy 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
1978 1561 118.9 — — — — — — +39 58.8% +0.71 1–2 (33%) — — +0.09 1978 1499 106.8 — — — — — — — 0.0% -3.50 — — — -0.12
1979 1894 155.9 — — — — +33 — -200 61.0% +1.00 5–3 (63%) 1–4 (20%) 104.2 +0.19 1979 1547 118.2 — — — — +97 — — 42.1% -0.89 1–2 (33%) 0–1 — +0.14
1980 2001 163.9 — — — — +36 -360 -260 63.3% +0.95 5–7 (42%) 5–1 (83%) 102.2 -5.58 1980 1735 137.7 — — — — +8 -158 — 55.7% +0.51 3–2 (60%) 1–0 — -0.18
1981 1921 148.1 — — — — +51 -258 -73 60.0% +0.90 8–7 (53%) 3–8 (27%) 97.1 +1.06 1981 1869 146.1 — — — — +63 -192 -295 56.7% +0.48 8–10 (44%) 6–5 (55%) 101.1 -3.04
1982 1884 146.3 — — — — +58 -205 -59 53.2% +0.03 8–8 (50%) 4–2 (67%) 99.2 -3.84 1982 1792 141.6 — — — — +56 -194 -210 47.1% -0.08 4–5 (44%) 2–3 (40%) 96.7 -0.75
1983 2010 155.5 — — — — -21 -247 -32 62.3% +1.00 14–8 (64%) 8–6 (57%) 103.8 -2.02 1983 1721 143.7 — — — — +53 -86 — 41.3% -0.43 4–7 (36%) 0–5 (0%) 91.3 -3.81
1984 2024 159.6 — — — — -49 -276 +117 65.3% +1.16 4–3 (57%) 2–3 (40%) 99.9 -2.73 1984 1703 128.4 — — — — -13 — -69 47.7% -0.47 5–5 (50%) 4–3 (57%) 101.0 -0.69
1985 1979 155.4 — — — — +58 — +38 59.8% +1.02 13–5 (72%) 3–1 (75%) 104.9 -2.92 1985 1678 113.6 — — — — -29 -65 -67 43.1% -0.61 5–3 (63%) 1–3 (25%) 100.7 +2.10
1986 1911 153.3 — — — — +58 — +131 62.2% +1.00 4–6 (40%) 6–3 (67%) 96.2 -1.31 1986 1618 111.0 — — — — +10 — -24 38.5% -0.67 2–4 (33%) 0–3 (0%) 95.5 +1.60
1987 1892 137.2 — — — — +45 — +97 56.3% +0.46 3–3 (50%) 2–1 (67%) 99.1 -1.65 1987 1594 117.2 — — — — +33 — — 35.7% -0.78 3–3 (50%) 0–1 — +0.29
1989 1875 106.2 — — — — — — — 33.3% -0.67 0–1 0–1 — -0.26 1988 1542 116.2 — — — — +33 -43 — 30.8% -1.31 4–4 (50%) 0–2 — -0.55
1990 1792 109.8 — — — — +34 — +142 30.0% -1.60 2–2 (50%) 1–1 — -1.37 1989 1592 121.3 — — — — +35 -116 — 31.4% -1.65 5–2 (71%) 4–2 (67%) 107.3 -2.88
— — — — — — — — — — — — — — — — 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 2094 160.4 — — — — +32 -275 -8 59.9% +0.80 67–55 (55%) 35–31 (53%) 101.2 -5.03 Career 1932 136.4 — — — — +26 -124 -154 43.9% -0.44 46–55 (46%) 19–34 (36%) 92.3 -2.67

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.