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

Clare Harrison vs Ann Birchall H2H: 1-0

Clare Harrison holds a 1–0 lead over Ann Birchall in their WTA head-to-head. Across 1 main-draw meeting, Clare Harrison leads 1–0 on grass. Most recently, Clare Harrison won the 1976 Frinton-On-Sea quarterfinal 6-2 6-2.

H2H
1 0
1 main-draw meetings

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Clare Harrison 6-2 6-2 Ann Birchall Match data Jul 17, 1976* QF Frinton-On-Sea WTA 250 Grass

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
Clare Harrison 1,622 35 38 47.9% 0 0 0 0 1 1
Ann Birchall 1,500 1 3 25.0% 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.

Clare Harrison Ann Birchall
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1974 1–0 100.0% 1,512 0 1 1975 0–1 0.0% 1,499 0 0
1975 2–2 50.0% 1,521 0 1 1976 0–1 0.0% 1,483 0 0
1976 2–8 20.0% 1,442 0 1 1979 1–1 50.0% 1,485 0 0
1977 4–7 36.4% 1,455 0 1
1978 10–5 66.7% 1,576 0 1
1979 5–3 62.5% 1,600 0 1
1980 5–8 38.5% 1,543 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.

Clare Harrison Ann Birchall
Yr ClayGrassCarpet Yr ClayGrassCarpet
W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win %
1974 1 0 1 100.0% 1975 0 1 1 0.0%
1975 1 1 2 50.0% 1 1 2 50.0% 1976 0 1 1 0.0%
1976 1 3 4 25.0% 1 1 2 50.0% 0 4 4 0.0%
1977 1 4 5 20.0% 1 1 2 50.0% 0 1 1 0.0%
1978 2 1 3 66.7%
1979 3 2 5 60.0%
1980 4 7 11 36.4%
1981 0 1 1 0.0%
Career 7 16 23 30.4% 9 6 15 60.0% 0 5 5 0.0% Career 0 1 1 0.0% 0 1 1 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.

Clare Harrison Ann Birchall
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
1974 1512 97.5 66.7% 0.00 1–0 +0.40 1975 1499 98.3 0.0% -6.00 -0.18
1975 1522 107.9 50.0% +0.20 1–1 +0.24 1976 1484 96.2 0.0% -4.00 +0.31
1976 1442 93.7 +71 +61 30.4% -1.35 0–3 (0%) +2.51 1979 1485 102.1 50.0% +0.50 +0.02
1977 1456 113.7 +8 46.2% -0.12 0–4 (0%) 0–1 +1.27
1978 1576 129.6 +27 60.0% +0.94 4–3 (57%) 0–1 -0.16
1979 1601 111.9 +35 58.8% +1.00 1–0 0–1 +1.10
1980 1543 102.8 -109 30.8% -1.27 2–0 1–3 (25%) +0.04
1981 1574 112.6 50.0% -0.23 3–1 (75%) 1–0 -0.52
Career 1623 116.6 +71 -46 +32 47.0% -0.13 12–12 (50%) 2–6 (25%) 97.5 +6.78 Career 1500 98.5 25.0% -2.25 +3.75

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.