Junko Sawamatsu
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Helga Schultze | 0 | 2 | 2 | Jul 10, 1971 | H2H |
| Helga Masthoff | 0 | 2 | 2 | Jul 17, 1970 | H2H |
| Gail Sherriff | 0 | 1 | 1 | Sep 4, 1971 | H2H |
| Lita Liem | 0 | 1 | 1 | Aug 27, 1971 | H2H |
| Marjorie Gengler | 0 | 1 | 1 | Aug 19, 1971 | H2H |
H2H data updated: 2026-09-13 00:00 UTC
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.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| 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.
| 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 |
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 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 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 |
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 |
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Helga Schultze | 0 | 2 | 2 | Jul 10, 1971 | H2H |
| Helga Masthoff | 0 | 2 | 2 | Jul 17, 1970 | H2H |
| Gail Sherriff | 0 | 1 | 1 | Sep 4, 1971 | H2H |
| Lita Liem | 0 | 1 | 1 | Aug 27, 1971 | H2H |
| Marjorie Gengler | 0 | 1 | 1 | Aug 19, 1971 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Robyn Legge | 0 | 1 | 1 | Mar 7, 1971 | H2H |
| Laura Rossouw | 0 | 1 | 1 | Jan 28, 1971 | H2H |
| Junko Sawamatsu | 1 | 0 | 1 | Jan 27, 1971 | H2H |
| Patti Hogan | 0 | 1 | 1 | Jan 14, 1971 | H2H |
| Frances Luff | 1 | 0 | 1 | Jan 13, 1971 | H2H |