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

Mary Lou Piatek vs Hu Na H2H: 1-0

Mary Lou Piatek holds a 1–0 lead over Hu Na in their WTA head-to-head. Across 1 main-draw meeting, Mary Lou Piatek leads 1–0 on hard courts. Most recently, Mary Lou Piatek won the 1985 San Diego quarterfinal 6-1 6-3.

H2H
1 – 0
1 main-draw meetings
USA Age 63 173 cm / 5'8"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Mary Lou Piatek 6-1 6-3 Hu Na Match data Apr 27, 1985* QF San Diego WTA 500 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
Mary Lou Piatek — — — 1,938 157 207 43.1% 0 0 0 0 2 2
Hu Na — — — 1,702 60 94 39.0% 0 0 0 0 0 0

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 Hu Na
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1978 0–1 0.0% — 1,499 0 0 1980 2–3 40.0% — 1,505 0 0
1979 3–5 37.5% — 1,547 0 0 1981 0–1 0.0% — 1,497 0 0
1980 20–13 60.6% — 1,762 0 0 1983 1–3 25.0% — 1,482 0 0
1981 30–22 57.7% — 1,874 0 1 1985 6–9 40.0% — 1,537 0 0
1982 18–21 46.2% — 1,793 0 1 1986 11–16 40.7% — 1,575 0 0
1983 12–20 37.5% — 1,721 0 1 1987 17–18 48.6% — 1,654 0 0
1984 18–20 47.4% — 1,704 0 2 1988 8–18 30.8% — 1,584 0 0
1985 14–18 43.8% — 1,678 0 2 1989 8–13 38.1% — 1,578 0 0
1986 8–15 34.8% — 1,618 0 2 1990 7–12 36.8% — 1,560 0 0
1987 6–12 33.3% — 1,594 0 2 1991 0–1 0.0% — 1,542 0 0
1988 6–16 27.3% — 1,542 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% — 1,560 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 Hu Na
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% 1980 0 1 1 0.0% 1 1 2 50.0% — — — — — — — —
1979 1 1 2 50.0% 0 1 1 0.0% — — — — 2 3 5 40.0% 1981 0 1 1 0.0% — — — — — — — — — — — —
1980 5 3 8 62.5% 3 1 4 75.0% 0 2 2 0.0% 12 7 19 63.2% 1983 1 3 4 25.0% — — — — — — — — — — — —
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% — — — — 3 5 8 37.5% — — — —
1982 4 5 9 44.4% 0 3 3 0.0% 1 2 3 33.3% 13 11 24 54.2% 1986 4 7 11 36.4% 1 2 3 33.3% 2 3 5 40.0% 4 4 8 50.0%
1983 5 6 11 45.5% 1 4 5 20.0% 0 2 2 0.0% 6 8 14 42.9% 1987 8 6 14 57.1% 2 2 4 50.0% 4 5 9 44.4% 3 5 8 37.5%
1984 9 8 17 52.9% 0 1 1 0.0% 5 6 11 45.5% 4 5 9 44.4% 1988 7 10 17 41.2% 1 4 5 20.0% 0 3 3 0.0% 0 1 1 0.0%
1985 7 11 18 38.9% 2 1 3 66.7% 1 2 3 33.3% 4 4 8 50.0% 1989 3 7 10 30.0% 1 3 4 25.0% 4 3 7 57.1% — — — —
1986 5 5 10 50.0% 0 2 2 0.0% 1 2 3 33.3% 2 6 8 25.0% 1990 3 6 9 33.3% 1 2 3 33.3% 3 3 6 50.0% 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% 1991 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% — — — — — — — — — — — — — — — — —
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 75 85 160 46.9% 17 32 49 34.7% 12 29 41 29.3% 53 61 114 46.5% Career 29 46 75 38.7% 7 14 21 33.3% 16 22 38 42.1% 7 11 18 38.9%

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 Hu Na
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 1980 1505 99.2 — — — — — — — 40.0% -1.30 — 2–0 — -0.21
1979 1547 118.3 — — — — +98 — — 42.1% -0.89 1–2 (33%) 0–1 — +0.12 1981 1497 95.8 — — — — — — — 0.0% -3.00 — — — -0.01
1980 1763 137.4 — — — — +9 -186 — 57.7% +0.61 4–3 (57%) 3–0 (100%) — +0.65 1983 1482 102.8 — — — — +56 — — 25.0% -1.13 — — — +0.33
1981 1875 146.3 — — — — +65 -198 -301 56.7% +0.48 8–10 (44%) 6–5 (55%) 100.9 -2.75 1985 1538 121.1 — — — — +34 — +34 43.8% -0.75 0–2 0–2 — +0.41
1982 1794 142.2 — — — — +59 -196 -212 47.1% -0.08 4–5 (44%) 2–3 (40%) 96.6 -0.89 1986 1575 112.6 — — — — +6 -17 -4 42.2% -0.55 5–5 (50%) 6–2 (75%) 104.9 +2.24
1983 1722 143.9 — — — — +55 -87 — 41.3% -0.43 4–7 (36%) 0–5 (0%) 91.3 -4.11 1987 1655 129.6 — — — — -12 -86 -57 49.4% +0.18 6–7 (46%) 2–6 (25%) 98.9 -0.09
1984 1704 128.6 — — — — -14 — -70 47.7% -0.47 5–5 (50%) 4–3 (57%) 100.9 -0.88 1988 1584 122.3 — — — — +26 -52 -39 36.7% -0.90 2–6 (25%) 3–3 (50%) 96.3 -0.70
1985 1678 113.9 — — — — -28 -65 -67 43.1% -0.61 5–3 (63%) 1–3 (25%) 100.7 +1.98 1989 1578 119.7 — — — — -33 -61 +49 39.6% -0.33 3–3 (50%) 1–4 (20%) 98.3 +0.25
1986 1619 111.1 — — — — +10 — -25 38.5% -0.67 2–4 (33%) 0–3 (0%) 95.5 +1.45 1990 1561 108.7 — — — — -58 -60 +89 41.9% -0.47 1–4 (20%) 2–2 (50%) 96.9 +0.79
1987 1595 117.3 — — — — +33 — — 35.7% -0.78 3–3 (50%) 0–1 — +0.12 1991 1542 98.5 — — — — — — — 0.0% -2.00 — — — +0.17
1988 1543 116.2 — — — — +33 -44 — 30.8% -1.31 4–4 (50%) 0–2 — -0.58 — — — — — — — — — — — — — — — —
1989 1593 121.4 — — — — +35 -117 — 31.4% -1.65 5–2 (71%) 4–2 (67%) 107.3 -2.73 — — — — — — — — — — — — — — — —
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 1938 136.6 — — — — +26 -129 -156 44.3% -0.42 47–56 (46%) 21–34 (38%) 92.7 -2.59 Career 1702 122.8 — — — — -1 -57 +13 41.8% -0.47 17–27 (39%) 16–19 (46%) 96.9 +2.06

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.