Player data updated: 2026-09-02 02:26 UTC

Sandy Stap

USA Age 70 Plays: Right-Handed WTA Tour years active: 1971–1979

Sandy Stap represented the United States on the WTA Tour. In TennisDB's records, Sandy Stap finished with a career record of 25–33 and one singles title. Weekly WTA ranking coverage before 1984 is incomplete outside audited No. 1 and year-end Top 10 anchors.

Peak ranking
Elo peak
1636 (45th percentile)
Career record
25–33 (43.1%)
Career titles
1

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 →

Sandy Stap's recent, live, and scheduled WTA matches
OpponentScoreResultH2HMatch DataDateRoundTournamentCategorySurface
Betsy Nagelsen 4-6 5-7 L H2H Match data Apr 1, 1979* R16 Carlsbad WTA 500 Hard
Marjorie Blackwood 6-4 6-0 W H2H Match data Mar 31, 1979* R32 Carlsbad WTA 500 Hard
Leslie Allen 3-6 6-1 2-6 L H2H Match data Feb 28, 1979* R64 Dallas WTA 250 Carpet
Sherry Acker 1-6 1-6 L H2H Match data Feb 8, 1979* R32 Seattle WTA 250 Carpet
Isabelle Villiger 2-6 3-6 L H2H Match data Oct 11, 1978* R64 Barcelona WTA 250 Clay

Rivals all rivalries →

Sandy Stap's most-played WTA rivals
OpponentWLMLast PlayedH2H
Betsy Nagelsen 1 1 2 Apr 1, 1979 H2H
Susan Hagey 2 0 2 Feb 17, 1978 H2H
Barbara Downs 1 1 2 Jul 25, 1975 H2H
Cecilia Martinez 0 2 2 Jul 4, 1975 H2H
Joanne Russell 0 2 2 Jul 12, 1974 H2H

Titles (1)

Sandy Stap titles by season and category
SeasonAgeTitlesGS WTA 1000 including documented historical predecessor categories WTA 500 including documented historical predecessor categories WTA 250 including documented historical predecessor categories WTA FinalsTournaments
197519 1 1 Haverford
Total 1 1

Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.

Career Results

Sandy Stap career results by season
SeasonAgeWLMWin %Start RankEnd Rank
1971150220.0%
19721624633.3%
19731726825.0%
197418771450.0%
1975191071758.8%
1976200110.0%
19782233650.0%
19792313425.0%
Career25335843.1%

Career Results by Surface

Sandy Stap career results by season and surface
SeasonAge HardClayGrassCarpetTotal
WLMWin %WLMWin %WLMWin %WLMWin % WLMWin %
197115 0110.0%0110.0% 0220.0%
197216 11250.0%13425.0% 24633.3%
197317 12333.3%13425.0%0110.0% 26825.0%
197418 44850.0%0110.0%0110.0% 771450.0%
197519 13425.0%505100.0% 1071758.8%
197620 0110.0% 0110.0%
197822 0110.0% 33650.0%
197923 11250.0%0220.0% 13425.0%
Career23540.0%7142133.3%661250.0%0330.0%25335843.1%

Advanced Stats

Sandy Stap advanced statistics by season
Season Age Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule
1971 15 1482 103.5 20.0% -0.80 0–1 +0.01
1972 16 1493 112.1 +17 35.7% -0.86 1–1 +0.03
1973 17 1446 101.0 +92 +47 27.8% -0.89 1–1 0–1 +1.70
1974 18 1509 118.2 +31 53.1% +0.56 1–3 (25%) 0–1 +0.89
1975 19 1615 126.2 -83 -11 59.0% +0.36 2–3 (40%) 2–1 (67%) 101.9 +0.52
1976 20 1595 99.7 33.3% -0.33 0–1 +0.15
1978 22 1580 104.8 46.7% +0.20 2–1 (67%) 1–1 +0.18
1979 23 1541 95.0 -5 33.3% -0.89 0–1 +1.26
Career 1636 118.0 +37 +7 +1 45.9% -0.05 7–12 (37%) 3–4 (43%) 96.0 +8.17

Tournament Results by Category

Grand Slams

Sandy Stap Grand Slams results by season
SeasonAge WUSO W-L
Win %
197115 R64 0–1 (0%)
197216 R32 1–1 (50%)
197317 R64 0–1 (0%)
197418 R128 0–1 (0%)
197519 R64 0–1 (0%)
W-L 1–3
(25%)
0–2
(0%)
1–5
(17%)

WTA 500

Sandy Stap WTA 500 results by season
SeasonAge CAR W-L
Win %
197923 R16 1–1 (50%)
W-L 1–1
(50%)
1–1
(50%)

WTA 250

Sandy Stap WTA 250 results by season
SeasonAge ATLBARCINDALNAPATLCANCHIGROHAVMEXNEWOCAOJAPAXRALSALSEATULWIL W-L
Win %
197115 R32 0–1 (0%)
197216 R16R32R32 1–3 (25%)
197317 R32R32R32QFQF 2–5 (29%)
197418 SFR16R32QFR16R16 7–6 (54%)
197519 R32R16R32R16WSFQF 10–6 (62%)
197620 R64 0–1 (0%)
197822 R64R32SF 3–3 (50%)
197923 R64R32 0–2 (0%)
W-L 3–1
(75%)
0–1
(0%)
1–3
(25%)
0–1
(0%)
2–4
(33%)
1–2
(33%)
0–1
(0%)
0–1
(0%)
1–1
(50%)
5–1
(83%)
1–1
(50%)
0–1
(0%)
2–1
(67%)
1–1
(50%)
2–1
(67%)
1–2
(33%)
3–1
(75%)
0–1
(0%)
0–1
(0%)
0–1
(0%)
23–27
(46%)

Results show the best round reached per tournament and season.

WTA Ranking History full ranking history →

Career high
Career-high date
First Top 100
First Top 50
First Top 20
First Top 10

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

How old is Sandy Stap?
Sandy Stap is 70 years old, born on May 1, 1956.
Which country does Sandy Stap represent?
Sandy Stap represents United States in TennisDB's WTA records.
Is Sandy Stap left-handed or right-handed?
Sandy Stap plays right-handed.
How many Grand Slams has Sandy Stap won?
Sandy Stap has not won a Grand Slam title.
How many WTA 1000 titles has Sandy Stap won?
TennisDB does not group any of Sandy Stap's titles under the modern WTA 1000 category.
How many WTA titles has Sandy Stap won?
Sandy Stap has won 1 WTA singles title across all categories. The most recent was Haverford in 1975.
What is Sandy Stap's career win-loss record?
Sandy Stap has a career WTA singles record of 25 wins and 33 losses (43.1%).
Which seasons of Sandy Stap's career appear in TennisDB?
Sandy Stap appears in TennisDB's WTA main-tour match records from 1971 through 1979.
On which surface does Sandy Stap have the highest recorded win rate?
Among surfaces with at least 20 recorded matches, Sandy Stap's highest WTA main-draw win rate is on clay: 33.3% (7–14).
Who has Sandy Stap faced most often?
Sandy Stap's most frequent opponent is Betsy Nagelsen, with a head-to-head record of 1–1 across 2 meetings.