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

Monica Seles vs Mary Lou Piatek H2H: 1-0

Monica Seles holds a 1–0 lead over Mary Lou Piatek in their WTA head-to-head. Across 1 main-draw meeting, Monica Seles leads 1–0 on clay. Most recently, Monica Seles won the 1989 Houston round of 32 6-2 6-3.

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Monica Seles
USA Age 52 Left-Handed 178 cm / 5'10"
H2H
1 – 0
1 main-draw meetings
Mary Lou Piatek
USA

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Monica Seles 6-2 6-3 Mary Lou Piatek Match data Apr 27, 1989* R32 Houston WTA 250 Clay

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
Monica Seles #223 #1 4,056 2,540 586 123 82.7% 9 9 3 21 11 53
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.

Monica Seles Mary Lou Piatek
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1988 5–3 62.5% #86 1,599 0 0 1978 0–1 0.0% — 1,499 0 0
1989 33–9 78.6% #6 2,005 0 1 1979 3–5 37.5% — 1,546 0 0
1990 55–6 90.2% #2 2,296 1 10 1980 16–12 57.1% — 1,734 0 0
1991 74–6 92.5% #1 2,444 4 20 1981 30–22 57.7% — 1,869 0 1
1992 70–5 93.3% #1 2,500 7 30 1982 18–21 46.2% — 1,791 0 1
1993 17–2 89.5% #8 2,486 8 32 1983 12–20 37.5% — 1,720 0 1
1995 11–1 91.7% #1 2,488 8 33 1984 18–20 47.4% — 1,703 0 2
1996 46–9 83.6% #2 2,344 9 38 1985 14–18 43.8% — 1,677 0 2
1997 45–14 76.3% #5 2,180 9 41 1986 8–15 34.8% — 1,618 0 2
1998 42–13 76.4% #6 2,180 9 43 1987 6–12 33.3% — 1,594 0 2
1999 36–12 75.0% #6 2,120 9 44 1988 6–16 27.3% — 1,542 0 2
2000 56–13 81.2% #4 2,153 9 47 1989 7–15 31.8% — 1,592 0 2
2001 40–10 80.0% #10 2,132 9 51 1990 8–11 42.1% — 1,611 0 2
2002 46–13 78.0% #7 2,091 9 53 1991 5–8 38.5% — 1,629 0 2
2003 10–7 58.8% #60 1,994 9 53 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.

Monica Seles 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 %
1988 5 3 8 62.5% — — — — — — — — — — — — 1978 — — — — — — — — — — — — 0 1 1 0.0%
1989 6 2 8 75.0% 10 1 11 90.9% 3 1 4 75.0% 14 5 19 73.7% 1979 1 1 2 50.0% 0 1 1 0.0% — — — — 2 3 5 40.0%
1990 18 2 20 90.0% 22 0 22 100.0% 4 1 5 80.0% 11 3 14 78.6% 1980 5 3 8 62.5% 3 1 4 75.0% 0 2 2 0.0% 8 6 14 57.1%
1991 40 3 43 93.0% 19 2 21 90.5% — — — — 15 1 16 93.8% 1981 15 5 20 75.0% 6 4 10 60.0% 4 6 10 40.0% 5 7 12 41.7%
1992 33 3 36 91.7% 19 1 20 95.0% 6 1 7 85.7% 12 0 12 100.0% 1982 4 5 9 44.4% 0 3 3 0.0% 1 2 3 33.3% 13 11 24 54.2%
1993 11 1 12 91.7% 2 1 3 66.7% — — — — 4 0 4 100.0% 1983 5 6 11 45.5% 1 4 5 20.0% 0 2 2 0.0% 6 8 14 42.9%
1995 11 1 12 91.7% — — — — — — — — — — — — 1984 9 8 17 52.9% 0 1 1 0.0% 5 6 11 45.5% 4 5 9 44.4%
1996 29 2 31 93.5% 6 2 8 75.0% 5 1 6 83.3% 6 4 10 60.0% 1985 7 11 18 38.9% 2 1 3 66.7% 1 2 3 33.3% 4 4 8 50.0%
1997 27 5 32 84.4% 13 4 17 76.5% 3 2 5 60.0% 2 3 5 40.0% 1986 5 5 10 50.0% 0 2 2 0.0% 1 2 3 33.3% 2 6 8 25.0%
1998 20 5 25 80.0% 11 4 15 73.3% 4 1 5 80.0% 7 3 10 70.0% 1987 3 5 8 37.5% 0 2 2 0.0% 0 2 2 0.0% 3 3 6 50.0%
1999 21 7 28 75.0% 11 2 13 84.6% 2 2 4 50.0% 2 1 3 66.7% 1988 4 9 13 30.8% 1 4 5 20.0% 0 1 1 0.0% 1 2 3 33.3%
2000 28 9 37 75.7% 17 2 19 89.5% 4 1 5 80.0% 7 1 8 87.5% 1989 7 9 16 43.8% 0 3 3 0.0% 0 2 2 0.0% 0 1 1 0.0%
2001 36 9 45 80.0% 0 1 1 0.0% — — — — 4 0 4 100.0% 1990 4 5 9 44.4% 3 3 6 50.0% 0 1 1 0.0% 1 2 3 33.3%
2002 27 8 35 77.1% 9 2 11 81.8% 4 1 5 80.0% 6 2 8 75.0% 1991 5 5 10 50.0% 0 2 2 0.0% — — — — 0 1 1 0.0%
2003 4 3 7 57.1% 3 3 6 50.0% — — — — 3 1 4 75.0% 1992 0 6 6 0.0% 1 1 2 50.0% 0 1 1 0.0% — — — —
— — — — — — — — — — — — — — — — — 1993 1 2 3 33.3% — — — — — — — — — — — —
Career 316 63 379 83.4% 142 25 167 85.0% 35 11 46 76.1% 93 24 117 79.5% 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.

Monica Seles 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
1988 1600 134.7 — — — — +49 — — 58.8% +0.29 1–0 2–1 (67%) — -0.41 1978 1499 106.8 — — — — — — — 0.0% -3.50 — — — -0.12
1989 2005 170.5 — — — — -46 -209 -385 75.8% +2.03 6–3 (67%) 3–4 (43%) 107.2 -0.76 1979 1547 118.2 — — — — +97 — — 42.1% -0.89 1–2 (33%) 0–1 — +0.14
1990 2297 179.4 — — — — -85 -99 -561 84.8% +2.78 7–3 (70%) 7–1 (88%) 110.0 -3.90 1980 1735 137.7 — — — — +8 -158 — 55.7% +0.51 3–2 (60%) 1–0 — -0.18
1991 2445 183.7 — — — — 0 -66 — 86.9% +3.17 10–3 (77%) 4–3 (57%) 105.2 -3.24 1981 1869 146.1 — — — — +63 -192 -295 56.7% +0.48 8–10 (44%) 6–5 (55%) 101.1 -3.04
1992 2501 182.5 — — — — +9 -35 -586 88.2% +3.24 10–1 (91%) 2–2 (50%) 107.7 -2.26 1982 1792 141.6 — — — — +56 -194 -210 47.1% -0.08 4–5 (44%) 2–3 (40%) 96.7 -0.75
1993 2486 173.2 — — — — +21 -78 — 85.4% +3.27 4–1 (80%) 1–2 (33%) — -0.84 1983 1721 143.7 — — — — +53 -86 — 41.3% -0.43 4–7 (36%) 0–5 (0%) 91.3 -3.81
1995 2488 169.9 — — — — +5 — — 92.0% +3.80 0–1 1–1 — -0.63 1984 1703 128.4 — — — — -13 — -69 47.7% -0.47 5–5 (50%) 4–3 (57%) 101.0 -0.69
1996 2344 176.3 — — — — +27 +5 -308 83.5% +2.58 4–3 (57%) 8–3 (73%) 96.5 -0.42 1985 1678 113.6 — — — — -29 -65 -67 43.1% -0.61 5–3 (63%) 1–3 (25%) 100.7 +2.10
1997 2181 174.0 — — — — +75 +103 -181 72.3% +1.95 10–6 (63%) 6–9 (40%) 90.3 -0.17 1986 1618 111.0 — — — — +10 — -24 38.5% -0.67 2–4 (33%) 0–3 (0%) 95.5 +1.60
1998 2180 173.5 — — — — +55 +77 -125 70.2% +1.77 10–5 (67%) 4–7 (36%) 95.0 -1.32 1987 1594 117.2 — — — — +33 — — 35.7% -0.78 3–3 (50%) 0–1 — +0.29
1999 2120 173.1 — — — — +56 +123 -164 73.3% +2.05 3–2 (60%) 5–5 (50%) 97.5 -0.29 1988 1542 116.2 — — — — +33 -43 — 30.8% -1.31 4–4 (50%) 0–2 — -0.55
2000 2153 175.3 — — — — +19 +110 -86 78.0% +2.03 9–5 (64%) 12–1 (92%) 106.4 -2.96 1989 1592 121.3 — — — — +35 -116 — 31.4% -1.65 5–2 (71%) 4–2 (67%) 107.3 -2.88
2001 2132 162.9 — — — — +27 — — 73.5% +1.72 10–5 (67%) 5–5 (50%) 95.6 +1.21 1990 1611 125.3 — — — — +8 -85 — 43.9% -0.63 1–2 (33%) 0–2 — -0.44
2002 2091 167.1 — — — — +54 +166 +47 70.1% +1.67 14–4 (78%) 6–7 (46%) 102.1 -1.76 1991 1630 119.4 — — — — +17 — — 41.4% -0.31 1–2 (33%) 0–2 — -0.69
2003 1995 139.5 +0.40 +1.10 0.702 40.9% +112 +183 — 56.8% +0.57 4–3 (57%) 3–1 (75%) 98.7 -0.67 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 2541 181.1 +0.40 +1.10 0.702 40.9% +21 +17 -276 78.2% +2.32 102–45 (69%) 69–52 (57%) 102.4 -2.62 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.