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
Junko Sawamatsu vs Susan Butt H2H: 1-0
Junko Sawamatsu holds a 1–0 lead over Susan Butt in their WTA head-to-head. Across 1 main-draw meeting, Junko Sawamatsu leads 1–0 on grass. Most recently, Junko Sawamatsu won the 1970 Perth round of 32 6-2 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.
H2H Match Log
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Junko Sawamatsu | 6-2 6-1 | Susan Butt | Match data | Jan 2, 1971* | R32 | Perth | 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 |
| Susan Butt | — | — | — | 1,514 | 1 | 2 | 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 | Susan Butt | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — | — | — | — | — | — | — |
| 30 | — | — | — | — | — | — | — | 1968 | 1–1 | 50.0% | — | 1,498 | 0 | 0 |
| 32 | — | — | — | — | — | — | — | 1970 | 0–1 | 0.0% | — | 1,480 | 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 | Susan Butt | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 30 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1968 | 1498 | 101.0 | — | — | — | — | — | — | — | 50.0% | +0.50 | — | — | — | +0.17 |
| 32 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1970 | 1480 | 94.4 | — | — | — | — | — | — | — | 0.0% | -4.50 | — | — | — | +0.22 |
| Career | — | 1516 | 102.2 | — | — | — | — | — | -15 | +51 | 25.0% | -2.19 | 1–3 (25%) | 1–0 | — | -0.50 | — | 1514 | 97.8 | — | — | — | — | — | — | — | 33.3% | -1.17 | — | — | — | +13.00 |
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.
Susan Butt
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Junko Sawamatsu | 0 | 1 | 1 | Jan 2, 1971 | H2H |
| Andree Martin | 0 | 1 | 1 | Aug 18, 1968 | H2H |
| Mary Mclean | 1 | 0 | 1 | Aug 17, 1968 | H2H |