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

Mary Hamm vs Zenda Liess H2H: 0-1

Zenda Liess holds a 1–0 lead over Mary Hamm in their WTA head-to-head. Across 1 main-draw meeting, Zenda Liess leads 1–0 on clay. Most recently, Zenda Liess won the 1976 US Open round of 32 6-4 6-2.

H2H
0 1
1 main-draw meetings

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Zenda Liess 6-4 6-2 Mary Hamm Match data Sep 7, 1976* R32 US Open Grand Slam 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
Mary Hamm 1,680 31 42 42.5% 0 0 0 0 0 0
Zenda Liess 1,743 42 61 40.8% 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 Hamm Zenda Liess
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1969 0–1 0.0% 1,491 0 0 1974 7–7 50.0% 1,554 0 0
1973 1–4 20.0% 1,471 0 0 1975 4–5 44.4% 1,573 0 0
1974 4–3 57.1% 1,515 0 0 1976 7–4 63.6% 1,668 0 0
1975 4–3 57.1% 1,539 0 0 1977 4–13 23.5% 1,619 0 0
1976 6–6 50.0% 1,584 0 0 1978 16–17 48.5% 1,742 0 0
1977 12–18 40.0% 1,661 0 0 1979 3–11 21.4% 1,662 0 0
1978 1–4 20.0% 1,631 0 0 1980 1–4 20.0% 1,610 0 0
1981 3–3 50.0% 1,604 0 0

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 Hamm Zenda Liess
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 %
1969 0 1 1 0.0% 1974 3 5 8 37.5% 1 1 2 50.0%
1973 0 2 2 0.0% 0 1 1 0.0% 1975 4 3 7 57.1% 0 1 1 0.0%
1974 2 2 4 50.0% 2 1 3 66.7% 1976 6 3 9 66.7% 1 1 2 50.0%
1975 1 1 2 50.0% 1977 0 1 1 0.0% 3 5 8 37.5% 0 6 6 0.0%
1976 3 3 6 50.0% 2 2 4 50.0% 1 1 2 50.0% 1978 6 8 14 42.9% 6 3 9 66.7% 4 6 10 40.0%
1977 4 3 7 57.1% 4 6 10 40.0% 0 2 2 0.0% 3 5 8 37.5% 1979 2 6 8 25.0% 1 5 6 16.7%
1978 1 1 2 50.0% 0 3 3 0.0% 1980 1 4 5 20.0%
Career 8 9 17 47.1% 8 11 19 42.1% 3 5 8 37.5% 4 9 13 30.8% Career 9 19 28 32.1% 23 24 47 48.9% 1 2 3 33.3% 5 13 18 27.8%

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 Hamm Zenda Liess
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
1969 1492 97.2 0.0% -3.50 -0.08 1974 1554 119.5 -29 50.0% +0.32 2–0 1–3 (25%) +0.30
1973 1472 97.7 30.8% -1.08 1–2 (33%) 0–1 +0.01 1975 1574 114.9 +15 47.8% -0.09 2–3 (40%) 0–2 -0.13
1974 1516 103.8 -6 +43 50.0% -0.06 3–1 (75%) 2–0 +0.80 1976 1669 124.1 +28 59.1% +1.09 1–1 +0.18
1975 1540 117.4 62.5% +1.31 0–2 1–2 (33%) +0.55 1977 1619 124.4 -92 +63 30.6% -1.64 1–3 (25%) 1–2 (33%) 96.9 -0.82
1976 1585 112.8 +22 -30 44.8% -0.31 4–1 (80%) 2–0 +1.02 1978 1743 135.7 -78 -37 50.0% -0.22 4–6 (40%) 6–2 (75%) 101.0 -0.24
1977 1661 131.0 +18 -54 42.0% -0.54 6–5 (55%) 3–2 (60%) 103.8 -0.77 1979 1662 120.1 -29 -5 28.1% -1.97 1–3 (25%) 1–0 -0.45
1978 1631 115.5 +18 27.3% -1.27 0–1 0–2 +0.46 1980 1610 95.3 -77 27.3% -1.91 0–1 1–0 -0.03
1981 1604 108.7 50.0% +0.57 1–1 1–2 (33%) +0.05
Career 1680 123.5 +19 -38 +43 43.6% -0.31 15–13 (54%) 9–9 (50%) 103.1 +2.79 Career 1744 131.4 -71 +6 43.4% -0.57 11–17 (39%) 10–9 (53%) 98.1 -1.17

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.