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

Daphne Pattison vs Janet Haas H2H: 0-1

Janet Haas holds a 1–0 lead over Daphne Pattison in their WTA head-to-head. Across 1 main-draw meeting, Janet Haas leads 1–0 on clay. Most recently, Janet Haas won the 1973 Indianapolis round of 32 4-6 6-3 6-1.

H2H
0 1
1 main-draw meetings

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Janet Haas 4-6 6-3 6-1 Daphne Pattison Match data Aug 16, 1973* R32 Indianapolis WTA 250 Clay

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
Daphne Pattison 1,523 20 60 25.0% 0 0 0 0 0 0
Janet Haas 1,622 30 43 41.1% 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.

Daphne Pattison Janet Haas
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 0–2 0.0% 1,468 0 0 1972 6–7 46.2% 1,516 0 0
1969 0–3 0.0% 1,457 0 0 1973 9–13 40.9% 1,567 0 0
1970 4–14 22.2% 1,437 0 0 1974 9–15 37.5% 1,524 0 0
1971 6–15 28.6% 1,476 0 0 1975 4–7 36.4% 1,487 0 0
1972 10–14 41.7% 1,505 0 0 1980 2–1 66.7% 1,505 0 0
1973 0–7 0.0% 1,421 0 0
1974 0–4 0.0% 1,396 0 0
1975 0–1 0.0% 1,384 0 0

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.

Daphne Pattison Janet Haas
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 %
1968 0 2 2 0.0% 1972 5 5 10 50.0% 1 2 3 33.3%
1969 0 3 3 0.0% 1973 0 1 1 0.0% 7 10 17 41.2% 2 2 4 50.0%
1970 0 4 4 0.0% 1 5 6 16.7% 3 5 8 37.5% 1974 0 1 1 0.0% 5 7 12 41.7% 2 4 6 33.3% 2 2 4 50.0%
1971 1 6 7 14.3% 4 5 9 44.4% 1 4 5 20.0% 1975 3 4 7 42.9% 0 1 1 0.0%
1972 5 4 9 55.6% 2 4 6 33.3% 3 6 9 33.3% 1980 2 1 3 66.7%
1973 0 6 6 0.0% 0 1 1 0.0%
1974 0 1 1 0.0% 0 2 2 0.0% 0 1 1 0.0%
1975 0 1 1 0.0%
Career 6 21 27 22.2% 7 22 29 24.1% 7 17 24 29.2% Career 0 2 2 0.0% 22 27 49 44.9% 5 9 14 35.7% 2 2 4 50.0%

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.

Daphne Pattison Janet Haas
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
1968 1469 92.9 0.0% -4.00 +0.03 1972 1516 107.8 +19 +19 42.3% -0.61 1–1 0–1 +1.01
1969 1457 99.0 -18 0.0% -4.67 -0.58 1973 1568 116.9 +4 -23 43.5% -0.72 2–2 (50%) 2–0 +1.09
1970 1437 103.0 -61 +25 +106 27.5% -1.90 1–3 (25%) +0.16 1974 1524 110.3 +16 +3 +20 40.0% -0.76 2–2 (50%) +2.00
1971 1477 108.0 -116 +38 +43 32.6% -1.50 1–3 (25%) +0.94 1975 1487 101.2 +24 30.4% -1.48 2–1 (67%) 2–1 (67%) 102.5 +0.84
1972 1506 113.7 -65 +14 +11 44.4% -0.44 4–4 (50%) 0–2 +2.14 1980 1506 104.8 +17 66.7% +1.50 +0.38
1973 1421 100.3 -13 17.6% -2.06 0–3 (0%) +0.68
1974 1397 105.8 0.0% -2.63 0–1 -0.09
1975 1385 99.0 33.3% -0.67 0–1 0–1 +0.19
Career 1523 107.7 -74 +18 +53 30.3% -1.52 6–14 (30%) 0–4 (0%) +4.34 Career 1622 112.6 +16 +10 +7 41.1% -0.74 7–6 (54%) 4–2 (67%) 103.4 +7.71

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.