Player data updated: 2026-09-01 02:16 UTC

Mary Hamm

USA WTA Tour years active: 1969–1981

Mary Hamm represented the United States on the WTA Tour. In TennisDB's records, Mary Hamm finished with a career record of 31–42 and no singles titles. Weekly WTA ranking coverage before 1984 is incomplete outside audited No. 1 and year-end Top 10 anchors.

Peak ranking

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Elo peak

1680 (55th percentile)

Career record

31–42 (42.5%)

Career titles

Records cover recorded main-draw singles results in TennisDB's WTA event archive, including credited walkovers; qualifying is shown separately below.

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WTA Matches full match log →

Mary Hamm's recent, live, and scheduled WTA matches
Opponent	Score	Result	H2H	Match Data	Date	Round	Tournament	Category	Surface
Judith Principe	6-3 2-6 1-6	L	H2H	Match data	Jul 24, 1981*	R16	St. Simons	WTA 250	—
Kim Steinmetz	7-6 6-1	W	H2H	Match data	Jul 23, 1981*	R32	St. Simons	WTA 250	—
Marian Kremer	6-7 5-7	L	H2H	Match data	Jul 16, 1981*	R32	Fayetteville	WTA 250	—
Anna Maria Fernandez	6-7 5-7	L	H2H	Match data	Jul 12, 1981*	QF	Lakewood	WTA 250	—
Pia Tamayo	6-1 6-0	W	H2H	Match data	Jul 11, 1981*	R16	Lakewood	WTA 250	—

Rivals all rivalries →

Mary Hamm's most-played WTA rivals
Opponent	W	L	M	Last Played	H2H
Martina Navratilova	0	3	3	Mar 9, 1978	H2H
Ilana Kloss	1	1	2	Sep 15, 1978	H2H
Marita Redondo	1	1	2	Mar 2, 1978	H2H
Joanne Russell	0	2	2	Oct 13, 1977	H2H
Kathy May	1	1	2	Aug 12, 1977	H2H

Career Results

Mary Hamm career results by season
Season	W	L	M	Win %	Start Rank	End Rank
1969	0	1	1	0.0%	—	—
1973	1	4	5	20.0%	—	—
1974	4	3	7	57.1%	—	—
1975	4	3	7	57.1%	—	—
1976	6	6	12	50.0%	—	—
1977	12	18	30	40.0%	—	—
1978	1	4	5	20.0%	—	—
1981	3	3	6	50.0%	—	—
Career	31	42	73	42.5%	—	—

Career Results by Surface

Mary Hamm career results by season and surface
Season	Hard				Clay				Grass				Carpet				Total
Season	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%	—	—	—	—	—	—	—	—	0	1	1	0.0%
1973	0	2	2	0.0%	—	—	—	—	0	1	1	0.0%	—	—	—	—	1	4	5	20.0%
1974	—	—	—	—	2	2	4	50.0%	2	1	3	66.7%	—	—	—	—	4	3	7	57.1%
1975	—	—	—	—	—	—	—	—	1	1	2	50.0%	—	—	—	—	4	3	7	57.1%
1976	3	3	6	50.0%	2	2	4	50.0%	—	—	—	—	1	1	2	50.0%	6	6	12	50.0%
1977	4	3	7	57.1%	4	6	10	40.0%	0	2	2	0.0%	3	5	8	37.5%	12	18	30	40.0%
1978	1	1	2	50.0%	—	—	—	—	—	—	—	—	0	3	3	0.0%	1	4	5	20.0%
1981	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	3	3	6	50.0%
Career	8	9	17	47.1%	8	11	19	42.1%	3	5	8	37.5%	4	9	13	30.8%	31	42	73	42.5%

Advanced Stats

Mary Hamm advanced statistics by season
Season	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
1973	1472	97.7	—	—	—	—	—	—	—	30.8%	-1.08	1–2 (33%)	0–1	—	+0.01
1974	1516	103.8	—	—	—	—	—	-6	+43	50.0%	-0.06	3–1 (75%)	2–0	—	+0.80
1975	1540	117.4	—	—	—	—	—	—	—	62.5%	+1.31	0–2	1–2 (33%)	—	+0.55
1976	1585	112.8	—	—	—	—	+22	-30	—	44.8%	-0.31	4–1 (80%)	2–0	—	+1.02
1977	1661	131.0	—	—	—	—	+18	-54	—	42.0%	-0.54	6–5 (55%)	3–2 (60%)	103.8	-0.77
1978	1631	115.5	—	—	—	—	+18	—	—	27.3%	-1.27	0–1	0–2	—	+0.46
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

Tournament Results by Category

Grand Slams

Mary Hamm Grand Slams results by season
Season	RG	W	USO	W-L Win %
1973	—	—	R64	0–1 (0%)
1976	—	—	R32	2–1 (67%)
1977	R64	R128	R128	0–3 (0%)
W-L	0–1 (0%)	0–1 (0%)	2–3 (40%)	2–5 (29%)

WTA 250

Mary Hamm WTA 250 results by season
Season	ATL	DAL	HAM	HOU	NAP	ITA	ATL	BIR	CHA	CHI	CHI	COL	FAY	HAV	KAN	KAU	KON	LAK	LIT	MIN	OLD	PHI	PHO	RAL	SAN	SEA	ST.	TAL	TUL	WIL	W-L Win %
1969	—	—	—	—	—	—	—	—	—	—	—	—	—	—	QF	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0–1 (0%)
1973	—	—	—	R32	—	—	R32	QF	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1–3 (25%)
1974	—	—	—	—	—	—	—	—	—	—	—	—	—	QF	—	—	—	—	—	—	—	—	—	R16	—	—	—	—	F	—	4–3 (57%)
1975	—	—	—	—	—	—	—	—	—	—	—	—	—	R16	—	—	—	—	—	—	—	—	—	SF	—	—	—	—	—	QF	4–3 (57%)
1976	R32	—	—	—	R32	—	—	—	—	—	—	—	—	—	—	QF	R32	—	—	—	—	—	R32	—	—	—	—	—	—	—	4–5 (44%)
1977	R16	—	R16	—	R16	R32	—	—	F	R16	R64	—	—	—	—	—	—	—	R16	R32	QF	R32	R32	—	F	R32	—	R16	—	—	12–15 (44%)
1978	—	R32	—	—	—	—	—	—	—	—	—	R32	—	—	R32	—	—	—	—	—	—	—	—	—	R16	—	—	—	—	—	1–4 (20%)
1981	—	—	—	—	—	—	—	—	—	—	—	—	R32	—	—	—	—	QF	—	—	—	—	—	—	—	—	R16	—	—	—	3–3 (50%)
W-L	2–2 (50%)	0–1 (0%)	1–1 (50%)	0–1 (0%)	1–2 (33%)	0–1 (0%)	0–1 (0%)	1–1 (50%)	0–1 (0%)	1–1 (50%)	0–1 (0%)	0–1 (0%)	0–1 (0%)	3–2 (60%)	0–2 (0%)	2–1 (67%)	0–1 (0%)	2–1 (67%)	1–1 (50%)	0–1 (0%)	2–1 (67%)	0–1 (0%)	1–2 (33%)	2–2 (50%)	5–2 (71%)	0–1 (0%)	1–1 (50%)	1–1 (50%)	2–1 (67%)	1–1 (50%)	29–37 (44%)

Results show the best round reached per tournament and season.

WTA Ranking History full ranking history →

Career high

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Career-high date

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First Top 100

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First Top 50

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First Top 20

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First Top 10

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Ranking History Matrix

No ranking history available.

Data coverage: Weekly WTA ranking snapshots are unavailable before 1984. Audited official No. 1 change dates and year-end Top 10 ranks are included, but weekly counts and ranks outside those anchors remain incomplete.

Frequently Asked Questions

Which country does Mary Hamm represent?: Mary Hamm represents United States in TennisDB's WTA records.
How many Grand Slams has Mary Hamm won?: Mary Hamm has not won a Grand Slam title.
How many WTA 1000 titles has Mary Hamm won?: TennisDB does not group any of Mary Hamm's titles under the modern WTA 1000 category.
What is Mary Hamm's career win-loss record?: Mary Hamm has a career WTA singles record of 31 wins and 42 losses (42.5%).
Which seasons of Mary Hamm's career appear in TennisDB?: Mary Hamm appears in TennisDB's WTA main-tour match records from 1969 through 1981.
Who has Mary Hamm faced most often?: Mary Hamm's most frequent opponent is Martina Navratilova, with a head-to-head record of 0–3 across 3 meetings.