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

Judy Alvarez vs Roberta Alison H2H: 1-0

Judy Alvarez holds a 1–0 lead over Roberta Alison in their WTA head-to-head. Across 1 main-draw meeting, Judy Alvarez leads 1–0 on clay. Most recently, Judy Alvarez won the 1971 Columbus quarterfinal 6-1 4-6 6-2.

H2H
1 0
1 main-draw meetings

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Judy Alvarez 6-1 4-6 6-2 Roberta Alison Match data Jun 21, 1971* QF Columbus 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
Judy Alvarez 1,626 12 11 52.2% 0 0 0 0 1 1
Roberta Alison 1,543 3 4 42.9% 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.

Age Judy Alvarez Roberta Alison
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
26 1969 1–3 25.0% 1,482 0 0 1970 2–1 66.7% 1,528 0 0
27 1970 6–3 66.7% 1,580 0 0 1971 1–2 33.3% 1,515 0 0
28 1971 5–2 71.4% 1,605 0 1 1972 0–1 0.0% 1,506 0 0
29 1972 0–3 0.0% 1,585 0 1

Surface Results by Age

Seasons are aligned by the age each player spent most of that calendar year. 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.

Age Judy Alvarez Roberta Alison
Yr ClayGrass Yr ClayGrass
W L M Win % W L M Win % W L M Win % W L M Win %
26 1969 1 3 4 25.0%
27 1970 6 3 9 66.7% 1971 1 2 3 33.3%
28 1971 3 2 5 60.0%
29 1972 0 2 2 0.0% 0 1 1 0.0%
Career 10 10 20 50.0% 0 1 1 0.0% 1 2 3 33.3%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. 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.

Age Judy Alvarez Roberta Alison
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
26 1969 1482 107.9 -10 50.0% +0.50 0–2 +0.32 1970 1528 111.3 66.7% +1.17 +0.03
27 1970 1580 121.3 +20 63.2% +0.79 1–0 +0.35 1971 1515 100.8 -18 42.9% -0.86 0–1 +0.48
28 1971 1606 114.2 +1 61.5% +1.46 1–0 +0.83 1972 1506 104.1 33.3% -0.67 0–1 -0.23
29 1972 1585 106.7 14.3% -3.00 0–1 -0.53
Career 1626 120.0 +8 53.2% +0.36 2–3 (40%) +4.41 1543 107.5 -18 50.0% -0.06 0–2 +4.00

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.