H2H data updated: 2026-09-12 00:00 UTC

Nancy Ornstein vs Mary Hamm H2H: 0-1

Mary Hamm holds a 1–0 lead over Nancy Ornstein in their WTA head-to-head. Across 1 main-draw meeting, Mary Hamm leads 1–0 on hard courts. Most recently, Mary Hamm won the 1976 Kauai round of 16 3-6 6-0 6-1.

H2H
0 1
1 main-draw meetings

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Mary Hamm 3-6 6-0 6-1 Nancy Ornstein Match data Dec 10, 1976* R16 Kauai 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
Nancy Ornstein 1,567 41 81 33.6% 0 0 0 0 2 2
Mary Hamm 1,680 31 42 42.5% 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.

Nancy Ornstein Mary Hamm
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 3–2 60.0% 1,522 0 0 1969 0–1 0.0% 1,491 0 0
1969 0–3 0.0% 1,506 0 0 1973 1–4 20.0% 1,471 0 0
1970 4–3 57.1% 1,529 0 1 1974 4–3 57.1% 1,515 0 0
1971 2–7 22.2% 1,505 0 1 1975 4–3 57.1% 1,539 0 0
1972 4–14 22.2% 1,488 0 1 1976 6–6 50.0% 1,584 0 0
1973 0–6 0.0% 1,459 0 1 1977 12–18 40.0% 1,661 0 0
1974 5–9 35.7% 1,454 0 1 1978 1–4 20.0% 1,631 0 0
1975 5–11 31.2% 1,449 0 1 1981 3–3 50.0% 1,604 0 0
1976 1–5 16.7% 1,425 0 1
1977 6–5 54.5% 1,509 0 1
1978 1–3 25.0% 1,504 0 1
1979 4–4 50.0% 1,528 0 2
1980 5–6 45.5% 1,534 0 2
1981 1–3 25.0% 1,504 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.

Nancy Ornstein Mary Hamm
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 %
1968 0 1 1 0.0% 3 1 4 75.0% 1969 0 1 1 0.0%
1969 0 1 1 0.0% 0 2 2 0.0% 1973 0 2 2 0.0% 0 1 1 0.0%
1970 3 0 3 100.0% 0 2 2 0.0% 1 1 2 50.0% 1974 2 2 4 50.0% 2 1 3 66.7%
1971 0 2 2 0.0% 2 4 6 33.3% 0 1 1 0.0% 1975 1 1 2 50.0%
1972 0 1 1 0.0% 2 5 7 28.6% 2 4 6 33.3% 0 4 4 0.0% 1976 3 3 6 50.0% 2 2 4 50.0% 1 1 2 50.0%
1973 0 1 1 0.0% 0 2 2 0.0% 0 2 2 0.0% 0 1 1 0.0% 1977 4 3 7 57.1% 4 6 10 40.0% 0 2 2 0.0% 3 5 8 37.5%
1974 2 1 3 66.7% 0 5 5 0.0% 0 1 1 0.0% 1978 1 1 2 50.0% 0 3 3 0.0%
1975 2 3 5 40.0% 1 2 3 33.3% 0 1 1 0.0% 1 2 3 33.3%
1976 1 3 4 25.0% 0 1 1 0.0% 0 1 1 0.0%
1977 1 1 2 50.0% 2 2 4 50.0%
1978 0 2 2 0.0% 1 1 2 50.0%
1979 0 1 1 0.0% 0 1 1 0.0%
1980 1 2 3 33.3%
Career 10 17 27 37.0% 8 24 32 25.0% 4 13 17 23.5% 3 11 14 21.4% Career 8 9 17 47.1% 8 11 19 42.1% 3 5 8 37.5% 4 9 13 30.8%

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.

Nancy Ornstein Mary Hamm
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
1968 1523 108.0 +35 60.0% +1.00 +0.01 1969 1492 97.2 0.0% -3.50 -0.08
1969 1506 99.8 0.0% -3.33 -0.56 1973 1472 97.7 30.8% -1.08 1–2 (33%) 0–1 +0.01
1970 1529 102.0 +65 47.1% -0.53 3–0 (100%) 0–1 +1.06 1974 1516 103.8 -6 +43 50.0% -0.06 3–1 (75%) 2–0 +0.80
1971 1505 114.4 +3 31.6% -1.10 1–2 (33%) 2–1 (67%) 99.5 +0.11 1975 1540 117.4 62.5% +1.31 0–2 1–2 (33%) +0.55
1972 1489 109.0 +28 +20 -5 21.6% -1.86 1–0 -0.49 1976 1585 112.8 +22 -30 44.8% -0.31 4–1 (80%) 2–0 +1.02
1973 1460 89.7 0.0% -3.92 -0.54 1977 1661 131.0 +18 -54 42.0% -0.54 6–5 (55%) 3–2 (60%) 103.8 -0.77
1974 1455 105.0 +67 -32 31.0% -1.52 2–1 (67%) 0–1 -0.60 1978 1631 115.5 +18 27.3% -1.27 0–1 0–2 +0.46
1975 1449 101.6 +120 -15 28.1% -1.41 1–1 +1.12 1981 1604 108.7 50.0% +0.57 1–1 1–2 (33%) +0.05
1976 1426 94.0 +63 33.3% -1.73 0–3 (0%) 1–1 +0.60
1977 1509 111.1 +17 48.0% +0.08 3–0 (100%) +1.06
1978 1504 96.3 25.0% -2.50 -0.07
1979 1528 107.1 52.9% 0.00 0–3 (0%) 2–1 (67%) +0.70
1980 1535 105.6 -64 44.4% -0.78 1–0 -0.40
1981 1504 101.1 33.3% -0.67 0–1 0–1 -0.05
Career 1567 107.2 +52 +4 -5 33.5% -1.22 11–11 (50%) 6–6 (50%) 103.5 +1.64 Career 1680 123.5 +19 -38 +43 43.6% -0.31 15–13 (54%) 9–9 (50%) 103.1 +2.79

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.