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

Mary Lou Piatek vs Patty Fendick H2H: 0-4

Patty Fendick holds a 4–0 lead over Mary Lou Piatek in their WTA head-to-head. Across 4 main-draw meetings, Patty Fendick leads 3–0 on hard courts and 1–0 on grass. Most recently, Patty Fendick won the 1989 San Antonio round of 16 6-3 6-1.

H2H
0 – 4
4 main-draw meetings
USA Age 61 Right-Handed 165 cm / 5'5"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Patty Fendick #20 6-3 6-1 Mary Lou Piatek Match data Mar 3, 1989* R16 San Antonio WTA 250 Hard
Patty Fendick #21 6-2 6-3 Mary Lou Piatek Match data Feb 24, 1989* R16 Oakland WTA 250 Hard
Patty Fendick #23 7-5 6-3 Mary Lou Piatek Match data Mar 4, 1988* R16 San Antonio WTA 250 Hard
Patty Fendick #86 6-0 6-3 Mary Lou Piatek Match data Jun 27, 1986* R64 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
Patty Fendick — #19 55 1,883 199 162 55.1% 0 0 0 0 3 3

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 Patty Fendick
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1978 0–1 0.0% — 1,499 0 0 1982 0–1 0.0% — 1,499 0 0
1979 3–5 37.5% — 1,547 0 0 1983 1–8 11.1% — 1,430 0 0
1980 20–13 60.6% — 1,762 0 0 1984 2–1 66.7% #120 1,470 0 0
1981 30–22 57.7% — 1,874 0 1 1985 6–8 42.9% #83 1,551 0 0
1982 18–21 46.2% — 1,793 0 1 1986 8–6 57.1% #95 1,643 0 0
1983 12–20 37.5% — 1,721 0 1 1987 8–9 47.1% #79 1,674 0 0
1984 18–20 47.4% — 1,704 0 2 1988 38–16 70.4% #22 1,798 0 2
1985 14–18 43.8% — 1,678 0 2 1989 22–13 62.9% #31 1,762 0 3
1986 8–15 34.8% — 1,618 0 2 1990 16–15 51.6% #42 1,740 0 3
1987 6–12 33.3% — 1,594 0 2 1991 16–18 47.1% #56 1,689 0 3
1988 6–16 27.3% — 1,542 0 2 1992 17–17 50.0% #43 1,778 0 3
1989 7–15 31.8% — 1,592 0 2 1993 29–17 63.0% #27 1,839 0 3
1990 8–11 42.1% — 1,611 0 2 1994 23–20 53.5% #50 1,725 0 3
1991 5–8 38.5% — 1,629 0 2 1995 13–13 50.0% #57 1,690 0 3
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 Patty Fendick
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% 1982 0 1 1 0.0% — — — — — — — — — — — —
1979 1 1 2 50.0% 0 1 1 0.0% — — — — 2 3 5 40.0% 1983 1 3 4 25.0% 0 3 3 0.0% 0 2 2 0.0% — — — —
1980 5 3 8 62.5% 3 1 4 75.0% 0 2 2 0.0% 12 7 19 63.2% 1984 2 1 3 66.7% — — — — — — — — — — — —
1981 15 5 20 75.0% 6 4 10 60.0% 4 6 10 40.0% 5 7 12 41.7% 1985 3 4 7 42.9% 1 1 2 50.0% 2 2 4 50.0% 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% 1986 5 4 9 55.6% — — — — 3 2 5 60.0% — — — —
1983 5 6 11 45.5% 1 4 5 20.0% 0 2 2 0.0% 6 8 14 42.9% 1987 5 6 11 45.5% — — — — 2 2 4 50.0% 1 1 2 50.0%
1984 9 8 17 52.9% 0 1 1 0.0% 5 6 11 45.5% 4 5 9 44.4% 1988 26 10 36 72.2% — — — — 9 4 13 69.2% 3 2 5 60.0%
1985 7 11 18 38.9% 2 1 3 66.7% 1 2 3 33.3% 4 4 8 50.0% 1989 19 8 27 70.4% — — — — 3 3 6 50.0% 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% 1990 10 9 19 52.6% — — — — 4 3 7 57.1% 2 3 5 40.0%
1987 3 5 8 37.5% 0 2 2 0.0% 0 2 2 0.0% 3 3 6 50.0% 1991 9 13 22 40.9% 5 2 7 71.4% 1 2 3 33.3% 1 1 2 50.0%
1988 4 9 13 30.8% 1 4 5 20.0% 0 1 1 0.0% 1 2 3 33.3% 1992 5 6 11 45.5% 2 4 6 33.3% 5 3 8 62.5% 5 4 9 55.6%
1989 7 9 16 43.8% 0 3 3 0.0% 0 2 2 0.0% 0 1 1 0.0% 1993 17 9 26 65.4% 0 1 1 0.0% 6 3 9 66.7% 6 4 10 60.0%
1990 4 5 9 44.4% 3 3 6 50.0% 0 1 1 0.0% 1 2 3 33.3% 1994 17 11 28 60.7% 0 1 1 0.0% 3 3 6 50.0% 3 5 8 37.5%
1991 5 5 10 50.0% 0 2 2 0.0% — — — — 0 1 1 0.0% 1995 10 8 18 55.6% 2 2 4 50.0% 1 2 3 33.3% 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 129 93 222 58.1% 10 14 24 41.7% 39 31 70 55.7% 21 24 45 46.7%

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 Patty Fendick
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 1982 1500 107.8 — — — — — — — 0.0% -5.00 — — — -0.32
1979 1547 118.3 — — — — +98 — — 42.1% -0.89 1–2 (33%) 0–1 — +0.12 1983 1430 95.2 — — — — +124 +82 — 27.3% -1.46 0–4 (0%) 1–1 — +1.00
1980 1763 137.4 — — — — +9 -186 — 57.7% +0.61 4–3 (57%) 3–0 (100%) — +0.65 1984 1471 109.1 — — — — +101 — — 71.4% +0.86 0–1 — — +0.32
1981 1875 146.3 — — — — +65 -198 -301 56.7% +0.48 8–10 (44%) 6–5 (55%) 100.9 -2.75 1985 1551 125.3 — — — — +52 — +32 47.1% -0.09 2–4 (33%) 2–1 (67%) — +0.31
1982 1794 142.2 — — — — +59 -196 -212 47.1% -0.08 4–5 (44%) 2–3 (40%) 96.6 -0.89 1986 1643 127.6 — — — — -8 — -4 58.6% +1.00 0–1 1–3 (25%) — +0.36
1983 1722 143.9 — — — — +55 -87 — 41.3% -0.43 4–7 (36%) 0–5 (0%) 91.3 -4.11 1987 1674 134.6 — — — — -14 — -12 47.5% +0.10 3–3 (50%) 0–1 — -0.41
1984 1704 128.6 — — — — -14 — -70 47.7% -0.47 5–5 (50%) 4–3 (57%) 100.9 -0.88 1988 1798 142.3 — — — — +12 — -57 68.9% +1.29 9–6 (60%) 8–7 (53%) 101.4 +4.30
1985 1678 113.9 — — — — -28 -65 -67 43.1% -0.61 5–3 (63%) 1–3 (25%) 100.7 +1.98 1989 1763 138.7 — — — — +29 — -46 62.3% +0.83 3–4 (43%) 2–3 (40%) 95.6 +2.23
1986 1619 111.1 — — — — +10 — -25 38.5% -0.67 2–4 (33%) 0–3 (0%) 95.5 +1.45 1990 1740 136.1 — — — — +4 — +11 54.8% +0.16 4–2 (67%) 2–1 (67%) 103.1 +0.10
1987 1595 117.3 — — — — +33 — — 35.7% -0.78 3–3 (50%) 0–1 — +0.12 1991 1690 123.1 — — — — -46 -90 +29 47.3% -0.30 5–5 (50%) 3–4 (43%) 98.7 +0.64
1988 1543 116.2 — — — — +33 -44 — 30.8% -1.31 4–4 (50%) 0–2 — -0.58 1992 1779 141.8 — — — — -33 -186 +25 51.9% +0.05 7–6 (54%) 3–2 (60%) 103.9 -0.86
1989 1593 121.4 — — — — +35 -117 — 31.4% -1.65 5–2 (71%) 4–2 (67%) 107.3 -2.73 1993 1840 147.9 — — — — -10 — +29 62.1% +0.58 5–6 (45%) 8–0 (100%) 104.7 -0.37
1990 1612 125.3 — — — — +7 -86 — 43.9% -0.63 1–2 (33%) 0–2 — -0.44 1994 1725 142.3 — — — — +38 — +70 55.9% +0.41 5–11 (31%) 6–4 (60%) 95.7 +0.50
1991 1630 119.5 — — — — +17 — — 41.4% -0.31 1–2 (33%) 0–2 — -0.69 1995 1691 136.0 — — — — +70 -105 +56 51.7% +0.02 2–4 (33%) 3–0 (100%) 101.2 -0.51
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 1883 144.9 — — — — +11 -96 +4 56.2% +0.38 45–57 (44%) 39–27 (59%) 101.0 +2.02

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.