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

Sandy Stap vs Clare Harrison H2H: 0-1

Clare Harrison holds a 1–0 lead over Sandy Stap in their WTA head-to-head. They have met 1 times in main draws. Most recently, Clare Harrison won the 1978 Newcastle round of 32 7-5 2-6 6-4.

USA Age 70 Right-Handed
H2H
0 1
1 main-draw meetings

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Clare Harrison 7-5 2-6 6-4 Sandy Stap Match data Aug 3, 1978* R32 Newcastle 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
Sandy Stap 1,635 25 33 43.1% 0 0 0 0 1 1
Clare Harrison 1,622 35 38 47.9% 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.

Sandy Stap Clare Harrison
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1971 0–2 0.0% 1,482 0 0 1974 1–0 100.0% 1,512 0 1
1972 2–4 33.3% 1,493 0 0 1975 2–2 50.0% 1,521 0 1
1973 2–6 25.0% 1,446 0 0 1976 2–8 20.0% 1,442 0 1
1974 7–7 50.0% 1,508 0 0 1977 4–7 36.4% 1,455 0 1
1975 10–7 58.8% 1,615 0 1 1978 10–5 66.7% 1,576 0 1
1976 0–1 0.0% 1,594 0 1 1979 5–3 62.5% 1,600 0 1
1978 3–3 50.0% 1,579 0 1 1980 5–8 38.5% 1,543 0 1
1979 1–3 25.0% 1,541 0 1 1981 6–5 54.5% 1,574 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.

Sandy Stap Clare Harrison
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 %
1971 0 1 1 0.0% 0 1 1 0.0% 1974 1 0 1 100.0%
1972 1 1 2 50.0% 1 3 4 25.0% 1975 1 1 2 50.0% 1 1 2 50.0%
1973 1 2 3 33.3% 1 3 4 25.0% 0 1 1 0.0% 1976 1 3 4 25.0% 1 1 2 50.0% 0 4 4 0.0%
1974 4 4 8 50.0% 0 1 1 0.0% 0 1 1 0.0% 1977 1 4 5 20.0% 1 1 2 50.0% 0 1 1 0.0%
1975 1 3 4 25.0% 5 0 5 100.0% 1978 2 1 3 66.7%
1976 0 1 1 0.0% 1979 3 2 5 60.0%
1978 0 1 1 0.0% 1980 4 7 11 36.4%
1979 1 1 2 50.0% 0 2 2 0.0% 1981 0 1 1 0.0%
Career 2 3 5 40.0% 7 14 21 33.3% 6 6 12 50.0% 0 3 3 0.0% Career 7 16 23 30.4% 9 6 15 60.0% 0 5 5 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.

Sandy Stap Clare Harrison
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
1971 1482 103.5 20.0% -0.80 0–1 +0.01 1974 1512 97.5 66.7% 0.00 1–0 +0.40
1972 1493 112.1 +17 35.7% -0.86 1–1 +0.03 1975 1522 107.9 50.0% +0.20 1–1 +0.24
1973 1446 101.0 +92 +47 27.8% -0.89 1–1 0–1 +1.70 1976 1442 93.7 +71 +61 30.4% -1.35 0–3 (0%) +2.51
1974 1509 118.2 +31 53.1% +0.56 1–3 (25%) 0–1 +0.89 1977 1456 113.7 +8 46.2% -0.12 0–4 (0%) 0–1 +1.27
1975 1615 126.2 -83 -11 59.0% +0.36 2–3 (40%) 2–1 (67%) 101.9 +0.52 1978 1576 129.6 +27 60.0% +0.94 4–3 (57%) 0–1 -0.16
1976 1595 99.7 33.3% -0.33 0–1 +0.15 1979 1601 111.9 +35 58.8% +1.00 1–0 0–1 +1.10
1978 1580 104.8 46.7% +0.20 2–1 (67%) 1–1 +0.18 1980 1543 102.8 -109 30.8% -1.27 2–0 1–3 (25%) +0.04
1979 1541 95.0 -5 33.3% -0.89 0–1 +1.26 1981 1574 112.6 50.0% -0.23 3–1 (75%) 1–0 -0.52
Career 1636 118.0 +37 +7 +1 45.9% -0.05 7–12 (37%) 3–4 (43%) 96.0 +8.17 Career 1623 116.6 +71 -46 +32 47.0% -0.13 12–12 (50%) 2–6 (25%) 97.5 +6.78

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.