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

Mary Hamm vs Jane Forman H2H: 1-0

Mary Hamm holds a 1–0 lead over Jane Forman in their WTA head-to-head. They have met 1 times in main draws. Most recently, Mary Hamm won the 1981 Lakewood round of 32 3-6 7-5 6-2.

H2H
1 0
1 main-draw meetings
USA Age 64 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Mary Hamm 3-6 7-5 6-2 Jane Forman Match data Jul 10, 1981* R32 Lakewood WTA 250

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
Jane Forman #380 #161 3 1,573 19 29 39.6% 0 0 0 0 1 1

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 Jane Forman
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1969 0–1 0.0% 1,491 0 0 1981 1–3 25.0% 1,477 0 0
1973 1–4 20.0% 1,471 0 0 1982 5–5 50.0% 1,490 0 0
1974 4–3 57.1% 1,515 0 0 1983 1–2 33.3% 1,494 0 0
1975 4–3 57.1% 1,539 0 0 1984 0–1 0.0% 1,477 0 0
1976 6–6 50.0% 1,584 0 0 1985 9–6 60.0% 1,562 0 1
1977 12–18 40.0% 1,661 0 0 1986 2–8 20.0% #169 1,505 0 1
1978 1–4 20.0% 1,631 0 0 1987 1–3 25.0% #165 1,510 0 1
1981 3–3 50.0% 1,604 0 0 1988 0–1 0.0% #384 1,506 0 1

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 Jane Forman
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% 1982 2 1 3 66.7%
1973 0 2 2 0.0% 0 1 1 0.0% 1983 0 1 1 0.0% 1 1 2 50.0%
1974 2 2 4 50.0% 2 1 3 66.7% 1984 0 1 1 0.0%
1975 1 1 2 50.0% 1985 0 1 1 0.0% 0 2 2 0.0% 0 1 1 0.0%
1976 3 3 6 50.0% 2 2 4 50.0% 1 1 2 50.0% 1986 1 4 5 20.0% 0 1 1 0.0% 1 2 3 33.3% 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% 1987 1 1 2 50.0% 0 2 2 0.0%
1978 1 1 2 50.0% 0 3 3 0.0% 1988 0 1 1 0.0%
Career 8 9 17 47.1% 8 11 19 42.1% 3 5 8 37.5% 4 9 13 30.8% Career 3 9 12 25.0% 0 3 3 0.0% 3 5 8 37.5% 0 3 3 0.0%

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.

Mary Hamm Jane Forman
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 1981 1478 105.1 45.5% +0.09 0–3 (0%) -0.10
1973 1472 97.7 30.8% -1.08 1–2 (33%) 0–1 +0.01 1982 1490 102.6 +109 55.0% +0.30 1–1 +0.63
1974 1516 103.8 -6 +43 50.0% -0.06 3–1 (75%) 2–0 +0.80 1983 1494 101.4 33.3% -1.50 1–0 +0.18
1975 1540 117.4 62.5% +1.31 0–2 1–2 (33%) +0.55 1984 1477 98.4 33.3% -0.67 0–1 0–1 +0.24
1976 1585 112.8 +22 -30 44.8% -0.31 4–1 (80%) 2–0 +1.02 1985 1562 107.4 58.1% +0.13 1–0 1–0 +0.18
1977 1661 131.0 +18 -54 42.0% -0.54 6–5 (55%) 3–2 (60%) 103.8 -0.77 1986 1506 109.0 -12 +90 27.3% -1.45 0–2 0–4 (0%) +0.73
1978 1631 115.5 +18 27.3% -1.27 0–1 0–2 +0.46 1987 1511 101.4 22.2% -1.55 1–0 0–2 +0.04
1981 1604 108.7 50.0% +0.57 1–1 1–2 (33%) +0.05 1988 1506 102.3 0.0% -4.50 -0.19
Career 1680 123.5 +19 -38 +43 43.6% -0.31 15–13 (54%) 9–9 (50%) 103.1 +2.79 Career 1573 107.9 +28 +90 43.3% -0.53 3–7 (30%) 2–7 (22%) 92.2 +3.56

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.