H2H data updated: 2026-09-14 00:00 UTC

Sabine Appelmans vs Mary Lou Piatek H2H: 1-0

Sabine Appelmans holds a 1–0 lead over Mary Lou Piatek in their WTA head-to-head. Across 1 main-draw meeting, Sabine Appelmans leads 1–0 on hard courts. Most recently, Sabine Appelmans won the 1991 Brentwood quarterfinal 6-4 6-4.

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Sabine Appelmans
BEL Age 54 Left-Handed 168 cm / 5'6"
H2H
1 – 0
1 main-draw meetings
Mary Lou Piatek
USA

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Sabine Appelmans #19 6-4 6-4 Mary Lou Piatek Match data Nov 9, 1991* QF Brentwood Tier IV → modern equivalent WTA 250 Hard

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
Sabine Appelmans #94 #16 1,502 1,925 284 205 58.1% 0 0 0 0 7 7
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.

Sabine Appelmans Mary Lou Piatek
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1987 1–1 50.0% #283 1,502 0 0 1978 0–1 0.0% — 1,499 0 0
1988 1–3 25.0% #196 1,498 0 0 1979 3–5 37.5% — 1,546 0 0
1989 2–5 28.6% #144 1,467 0 0 1980 16–12 57.1% — 1,734 0 0
1990 21–12 63.6% #22 1,679 0 0 1981 30–22 57.7% — 1,869 0 1
1991 34–14 70.8% #18 1,873 0 2 1982 18–21 46.2% — 1,791 0 1
1992 29–16 64.4% #26 1,895 0 3 1983 12–20 37.5% — 1,720 0 1
1993 19–15 55.9% #36 1,834 0 3 1984 18–20 47.4% — 1,703 0 2
1994 29–16 64.4% #27 1,821 0 5 1985 14–18 43.8% — 1,677 0 2
1995 24–17 58.5% #31 1,809 0 6 1986 8–15 34.8% — 1,618 0 2
1996 26–17 60.5% #21 1,832 0 7 1987 6–12 33.3% — 1,594 0 2
1997 37–26 58.7% #16 1,855 0 7 1988 6–16 27.3% — 1,542 0 2
1998 13–18 41.9% #48 1,722 0 7 1989 7–15 31.8% — 1,592 0 2
1999 25–21 54.3% #30 1,778 0 7 1990 8–11 42.1% — 1,611 0 2
2000 22–23 48.9% #49 1,697 0 7 1991 5–8 38.5% — 1,629 0 2
2001 1–1 50.0% #94 1,689 0 7 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.

Sabine Appelmans 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 %
1987 — — — — 1 1 2 50.0% — — — — — — — — 1978 — — — — — — — — — — — — 0 1 1 0.0%
1988 0 1 1 0.0% 1 2 3 33.3% — — — — — — — — 1979 1 1 2 50.0% 0 1 1 0.0% — — — — 2 3 5 40.0%
1989 2 2 4 50.0% 0 3 3 0.0% — — — — — — — — 1980 5 3 8 62.5% 3 1 4 75.0% 0 2 2 0.0% 8 6 14 57.1%
1990 15 6 21 71.4% 2 2 4 50.0% — — — — 4 4 8 50.0% 1981 15 5 20 75.0% 6 4 10 60.0% 4 6 10 40.0% 5 7 12 41.7%
1991 26 8 34 76.5% 3 2 5 60.0% 0 1 1 0.0% 5 3 8 62.5% 1982 4 5 9 44.4% 0 3 3 0.0% 1 2 3 33.3% 13 11 24 54.2%
1992 15 6 21 71.4% 8 4 12 66.7% 1 1 2 50.0% 5 5 10 50.0% 1983 5 6 11 45.5% 1 4 5 20.0% 0 2 2 0.0% 6 8 14 42.9%
1993 7 8 15 46.7% 3 3 6 50.0% 2 1 3 66.7% 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%
1994 19 9 28 67.9% 2 2 4 50.0% 0 2 2 0.0% 8 3 11 72.7% 1985 7 11 18 38.9% 2 1 3 66.7% 1 2 3 33.3% 4 4 8 50.0%
1995 10 8 18 55.6% 9 4 13 69.2% 0 1 1 0.0% 5 4 9 55.6% 1986 5 5 10 50.0% 0 2 2 0.0% 1 2 3 33.3% 2 6 8 25.0%
1996 7 7 14 50.0% 3 4 7 42.9% 4 2 6 66.7% 12 4 16 75.0% 1987 3 5 8 37.5% 0 2 2 0.0% 0 2 2 0.0% 3 3 6 50.0%
1997 12 10 22 54.5% 11 5 16 68.8% 5 2 7 71.4% 9 9 18 50.0% 1988 4 9 13 30.8% 1 4 5 20.0% 0 1 1 0.0% 1 2 3 33.3%
1998 1 4 5 20.0% 0 6 6 0.0% 4 2 6 66.7% 8 6 14 57.1% 1989 7 9 16 43.8% 0 3 3 0.0% 0 2 2 0.0% 0 1 1 0.0%
1999 11 8 19 57.9% 6 6 12 50.0% 3 3 6 50.0% 5 4 9 55.6% 1990 4 5 9 44.4% 3 3 6 50.0% 0 1 1 0.0% 1 2 3 33.3%
2000 13 12 25 52.0% 5 5 10 50.0% 3 2 5 60.0% 1 4 5 20.0% 1991 5 5 10 50.0% 0 2 2 0.0% — — — — 0 1 1 0.0%
2001 1 1 2 50.0% — — — — — — — — — — — — 1992 0 6 6 0.0% 1 1 2 50.0% 0 1 1 0.0% — — — —
— — — — — — — — — — — — — — — — — 1993 1 2 3 33.3% — — — — — — — — — — — —
Career 139 90 229 60.7% 54 49 103 52.4% 22 17 39 56.4% 69 49 118 58.5% 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.

Sabine Appelmans 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
1987 1502 99.4 — — — — — — — 50.0% -0.17 1–1 — — +0.44 1978 1499 106.8 — — — — — — — 0.0% -3.50 — — — -0.12
1988 1498 106.4 — — — — — +40 — 30.0% -1.10 1–1 0–1 — +0.03 1979 1547 118.2 — — — — +97 — — 42.1% -0.89 1–2 (33%) 0–1 — +0.14
1989 1468 98.3 — — — — +65 +26 — 31.3% -0.50 1–1 0–2 — +0.98 1980 1735 137.7 — — — — +8 -158 — 55.7% +0.51 3–2 (60%) 1–0 — -0.18
1990 1679 133.0 — — — — +19 -159 — 59.2% +0.76 7–3 (70%) 1–4 (20%) 103.2 +2.93 1981 1869 146.1 — — — — +63 -192 -295 56.7% +0.48 8–10 (44%) 6–5 (55%) 101.1 -3.04
1991 1873 150.3 — — — — +27 -285 — 69.9% +1.36 5–4 (56%) 1–0 — +1.14 1982 1792 141.6 — — — — +56 -194 -210 47.1% -0.08 4–5 (44%) 2–3 (40%) 96.7 -0.75
1992 1896 145.1 — — — — +3 -146 — 61.0% +0.64 7–3 (70%) 2–3 (40%) 104.4 -0.44 1983 1721 143.7 — — — — +53 -86 — 41.3% -0.43 4–7 (36%) 0–5 (0%) 91.3 -3.81
1993 1835 135.0 — — — — +9 -112 -193 53.1% +0.44 8–5 (62%) 2–5 (29%) 98.4 +0.40 1984 1703 128.4 — — — — -13 — -69 47.7% -0.47 5–5 (50%) 4–3 (57%) 101.0 -0.69
1994 1822 144.0 — — — — +46 -108 — 58.0% +0.80 10–2 (83%) 5–4 (56%) 106.6 +0.26 1985 1678 113.6 — — — — -29 -65 -67 43.1% -0.61 5–3 (63%) 1–3 (25%) 100.7 +2.10
1995 1809 140.0 — — — — -2 -18 — 57.6% +0.37 5–5 (50%) 4–1 (80%) 99.8 -0.91 1986 1618 111.0 — — — — +10 — -24 38.5% -0.67 2–4 (33%) 0–3 (0%) 95.5 +1.60
1996 1833 145.6 — — — — -10 -70 -165 62.1% +0.81 4–7 (36%) 3–4 (43%) 95.3 +0.59 1987 1594 117.2 — — — — +33 — — 35.7% -0.78 3–3 (50%) 0–1 — +0.29
1997 1855 155.7 — — — — -46 -8 -89 58.7% +0.54 9–14 (39%) 4–7 (36%) 93.5 -1.41 1988 1542 116.2 — — — — +33 -43 — 30.8% -1.31 4–4 (50%) 0–2 — -0.55
1998 1722 138.4 — — — — +60 +2 +76 47.1% -0.26 1–9 (10%) 3–3 (50%) 89.5 -0.30 1989 1592 121.3 — — — — +35 -116 — 31.4% -1.65 5–2 (71%) 4–2 (67%) 107.3 -2.88
1999 1778 137.2 — — — — +27 -92 -38 56.3% +0.48 5–8 (38%) 7–9 (44%) 95.0 -0.07 1990 1611 125.3 — — — — +8 -85 — 43.9% -0.63 1–2 (33%) 0–2 — -0.44
2000 1697 139.6 — — — — +36 -31 +95 48.5% -0.15 7–6 (54%) 7–6 (54%) 100.1 -0.37 1991 1630 119.4 — — — — +17 — — 41.4% -0.31 1–2 (33%) 0–2 — -0.69
2001 1689 101.4 — — — — — — — 50.0% -0.50 — 1–0 — +0.19 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 1925 148.8 — — — — +14 -69 -45 57.1% +0.51 71–69 (51%) 40–49 (45%) 95.3 +0.71 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.