Ruia Morrison
all rivalries →| 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 |
H2H data updated: 2026-09-12 00:00 UTC
Ruia Morrison vs Akiko Endo H2H: 1-0
Ruia Morrison holds a 1–0 lead over Akiko Endo in their WTA head-to-head. Across 1 main-draw meeting, Ruia Morrison leads 1–0 on grass. Most recently, Ruia Morrison won the 1969 ASB Classic round of 16 6-0 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 |
|---|---|---|---|---|---|---|---|---|
| Ruia Morrison | 6-0 6-1 | Akiko Endo | Match data | Feb 3, 1969* | R16 | ASB Classic | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ruia Morrison | — | — | — | 1,515 | 3 | 6 | 33.3% | 0 | 0 | 0 | 0 | 0 | 0 |
| Akiko Endo | — | — | — | 1,500 | 0 | 2 | 0.0% | 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.
| Ruia Morrison | Akiko Endo | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1969 | 1–1 | 50.0% | — | 1,512 | 0 | 0 | 1969 | 0–2 | 0.0% | — | 1,479 | 0 | 0 |
| 1970 | 0–2 | 0.0% | — | 1,484 | 0 | 0 | — | — | — | — | — | — | — |
| 1971 | 2–3 | 40.0% | — | 1,483 | 0 | 0 | — | — | — | — | — | — | — |
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.
| Ruia Morrison | Akiko Endo | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Yr | Grass | Yr | Grass | ||||||
| W | L | M | Win % | W | L | M | Win % | ||
| 1969 | 1 | 1 | 2 | 50.0% | 1969 | 0 | 2 | 2 | 0.0% |
| 1970 | 0 | 2 | 2 | 0.0% | — | — | — | — | — |
| 1971 | 2 | 3 | 5 | 40.0% | — | — | — | — | — |
| Career | 3 | 6 | 9 | 33.3% | Career | 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.
| Ruia Morrison | Akiko Endo | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| 1969 | 1512 | 110.0 | — | — | — | — | — | — | — | 50.0% | +0.50 | — | — | — | +0.10 | 1969 | 1479 | 89.7 | — | — | — | — | — | — | — | 0.0% | -5.50 | — | — | — | -0.01 |
| 1970 | 1484 | 93.2 | — | — | — | — | — | — | — | 20.0% | -2.80 | 0–1 | — | — | +0.27 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1971 | 1484 | 104.1 | — | — | — | — | — | — | +33 | 45.5% | -0.36 | 0–1 | 0–1 | — | +0.25 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 1516 | 103.4 | — | — | — | — | — | — | +33 | 40.0% | -0.80 | 0–2 | 0–1 | — | +6.89 | Career | 1500 | 94.4 | — | — | — | — | — | — | — | 0.0% | -5.50 | — | — | — | -0.50 |
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.
Akiko Endo
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Ruia Morrison | 0 | 1 | 1 | Feb 3, 1969 | H2H |
| Karen Krantzcke | 0 | 1 | 1 | Jan 16, 1969 | H2H |