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

Judy Chaloner vs E Armstrong H2H: 1-0

Judy Chaloner holds a 1–0 lead over E Armstrong in their WTA head-to-head. They have met 1 times in main draws. Most recently, Judy Chaloner won the 1978 Edinburgh Scottish Chps quarterfinal 6-4 6-0.

H2H
1 0
1 main-draw meetings

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Judy Chaloner 6-4 6-0 E Armstrong Match data Jul 15, 1978* QF Edinburgh Scottish Chps 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
Judy Chaloner 1,670 71 80 47.0% 0 0 0 0 7 7
E Armstrong 1,514 3 6 33.3% 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.

Judy Chaloner E Armstrong
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1971 0–1 0.0% 1,499 0 0 1970 0–1 0.0% 1,497 0 0
1972 0–3 0.0% 1,455 0 0 1971 1–1 50.0% 1,509 0 0
1973 5–8 38.5% 1,458 0 1 1972 0–1 0.0% 1,503 0 0
1974 3–6 33.3% 1,455 0 3 1976 0–1 0.0% 1,483 0 0
1975 17–20 45.9% 1,514 0 4 1978 2–2 50.0% 1,504 0 0
1976 6–4 60.0% 1,556 0 6
1977 9–9 50.0% 1,595 0 7
1978 15–11 57.7% 1,625 0 7
1979 5–6 45.5% 1,613 0 7
1980 3–2 60.0% 1,622 0 7
1981 8–10 44.4% 1,541 0 7

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.

Judy Chaloner E Armstrong
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% 1970 0 1 1 0.0%
1972 0 1 1 0.0% 0 2 2 0.0% 1971 1 1 2 50.0%
1973 2 3 5 40.0% 2 4 6 33.3% 1972 0 1 1 0.0%
1974 1 4 5 20.0% 0 2 2 0.0% 1976 0 1 1 0.0%
1975 0 3 3 0.0% 7 4 11 63.6% 6 7 13 46.2% 0 1 1 0.0%
1976 3 1 4 75.0% 3 3 6 50.0%
1977 0 2 2 0.0% 4 3 7 57.1% 4 2 6 66.7% 1 2 3 33.3%
1978 0 1 1 0.0% 8 6 14 57.1%
1979 0 1 1 0.0% 5 5 10 50.0%
1980 3 2 5 60.0%
1981 0 1 1 0.0%
Career 0 6 6 0.0% 17 19 36 47.2% 31 33 64 48.4% 1 3 4 25.0% Career 1 2 3 33.3% 0 2 2 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.

Judy Chaloner E Armstrong
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 1499 100.9 0.0% -6.00 -0.22 1970 1498 101.9 0.0% -4.50 -0.28
1972 1455 94.3 0.0% -3.17 +0.26 1971 1509 109.0 50.0% +0.50 -0.17
1973 1459 103.4 +21 +63 46.2% -0.46 0–2 +2.51 1972 1503 92.9 0.0% -5.50 -0.03
1974 1455 106.0 -13 38.1% -0.57 1–2 (33%) +0.99 1976 1484 98.5 0.0% -2.00 +0.40
1975 1515 112.2 +33 +66 +27 45.2% -0.35 6–4 (60%) 0–3 (0%) 101.4 +1.33 1978 1505 103.2 66.7% +0.50 +0.15
1976 1557 108.8 +63 +22 52.2% +0.26 3–0 (100%) 0–2 +2.07
1977 1595 113.2 -146 +34 +40 51.4% +0.14 0–1 1–1 +2.98
1978 1626 116.9 +42 54.4% +0.42 4–1 (80%) 2–2 (50%) 104.0 +2.12
1979 1614 98.5 +46 42.3% -1.23 3–1 (75%) 1–0 +1.54
1980 1622 97.5 +46 54.5% -0.27 1–0 +0.78
1981 1541 98.8 43.2% -0.59 5–3 (63%) 1–2 (33%) +0.65
Career 1670 110.3 -66 +39 +40 46.3% -0.33 23–14 (62%) 5–10 (33%) 103.7 +10.01 Career 1514 102.7 37.5% -1.19 +0.88

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.