H2H data updated: 2026-09-13 00:00 UTC

Junko Sawamatsu vs Ruia Morrison H2H: 0-1

Ruia Morrison holds a 1–0 lead over Junko Sawamatsu in their WTA head-to-head. Across 1 main-draw meeting, Ruia Morrison leads 1–0 on grass. Most recently, Ruia Morrison won the 1971 Melbourne round of 64 7-5 6-1.

JPN Age 78 Right-Handed
H2H
0 1
1 main-draw meetings

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Ruia Morrison 7-5 6-1 Junko Sawamatsu Match data Jan 27, 1971* R64 Melbourne 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
Junko Sawamatsu 1,515 7 26 21.2% 0 0 0 0 0 0
Ruia Morrison 1,515 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.

Age Junko Sawamatsu Ruia Morrison
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
20 1968 1–5 16.7% 1,461 0 0
21 1969 2–6 25.0% 1,452 0 0
22 1970 2–5 28.6% 1,471 0 0
23 1971 2–10 16.7% 1,433 0 0
33 1969 1–1 50.0% 1,512 0 0
34 1970 0–2 0.0% 1,484 0 0
35 1971 2–3 40.0% 1,483 0 0

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 Junko Sawamatsu Ruia Morrison
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
20 1968 1461 94.3 -14 27.3% -1.91 0–1 +0.10
21 1969 1453 113.9 -20 33.3% -0.72 0–2 -0.05
22 1970 1472 105.2 -32 +83 28.6% -2.57 -0.33
23 1971 1433 93.6 +4 +37 16.0% -3.16 1–0 1–0 +0.12
33 1969 1512 110.0 50.0% +0.50 +0.10
34 1970 1484 93.2 20.0% -2.80 0–1 +0.27
35 1971 1484 104.1 +33 45.5% -0.36 0–1 0–1 +0.25
Career 1516 102.2 -15 +51 25.0% -2.19 1–3 (25%) 1–0 -0.50 1516 103.4 +33 40.0% -0.80 0–2 0–1 +6.89

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.