Sei Rei Cho
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Naoko Sato | 0 | 1 | 1 | Mar 4, 1972 | H2H |
| Kimiyo Hatanaka | 0 | 1 | 1 | Feb 9, 1969 | H2H |
| Cecily Mckillop | 1 | 0 | 1 | Feb 8, 1969 | H2H |
| Margaret Ocarroll | 1 | 0 | 1 | Feb 8, 1969 | H2H |
| Billie Jean King | 0 | 1 | 1 | Feb 3, 1969 | H2H |
H2H data updated: 2026-09-13 00:00 UTC
Sei Rei Cho vs Kimiyo Hatanaka H2H: 0-1
Kimiyo Hatanaka holds a 1–0 lead over Sei Rei Cho in their WTA head-to-head. Across 1 main-draw meeting, Kimiyo Hatanaka leads 1–0 on grass. Most recently, Kimiyo Hatanaka won the 1969 Forrest Hill final 5-7 6-0 7-5.
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 |
|---|---|---|---|---|---|---|---|---|
| Kimiyo Hatanaka | 5-7 6-0 7-5 | Sei Rei Cho | Match data | Feb 9, 1969* | F | Forrest Hill | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sei Rei Cho | — | — | — | 1,523 | 2 | 4 | 33.3% | 0 | 0 | 0 | 0 | 0 | 0 |
| Kimiyo Hatanaka | — | — | — | 1,561 | 10 | 14 | 41.7% | 0 | 0 | 0 | 0 | 1 | 1 |
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.
| Sei Rei Cho | Kimiyo Hatanaka | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1969 | 2–3 | 40.0% | — | 1,507 | 0 | 0 | 1969 | 4–3 | 57.1% | — | 1,526 | 0 | 1 |
| 1972 | 0–1 | 0.0% | — | 1,492 | 0 | 0 | 1970 | 4–5 | 44.4% | — | 1,544 | 0 | 1 |
| — | — | — | — | — | — | — | 1971 | 1–3 | 25.0% | — | 1,515 | 0 | 1 |
| — | — | — | — | — | — | — | 1972 | 0–2 | 0.0% | — | 1,495 | 0 | 1 |
| — | — | — | — | — | — | — | 1977 | 1–1 | 50.0% | — | 1,482 | 0 | 1 |
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.
| Sei Rei Cho | Kimiyo Hatanaka | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Carpet | Yr | Hard | Clay | Grass | Carpet | ||||||||||||||||||||||||
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | ||
| 1969 | — | — | — | — | — | — | — | — | 2 | 3 | 5 | 40.0% | — | — | — | — | 1969 | — | — | — | — | 0 | 1 | 1 | 0.0% | 4 | 2 | 6 | 66.7% | — | — | — | — |
| 1972 | — | — | — | — | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% | 1970 | — | — | — | — | 2 | 2 | 4 | 50.0% | 1 | 2 | 3 | 33.3% | — | — | — | — |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1971 | — | — | — | — | — | — | — | — | 1 | 3 | 4 | 25.0% | — | — | — | — |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1972 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1977 | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 50.0% | — | — | — | — |
| Career | — | — | — | — | — | — | — | — | 2 | 3 | 5 | 40.0% | 0 | 1 | 1 | 0.0% | Career | 0 | 1 | 1 | 0.0% | 2 | 3 | 5 | 40.0% | 7 | 8 | 15 | 46.7% | 0 | 1 | 1 | 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.
| Sei Rei Cho | Kimiyo Hatanaka | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 1508 | 104.9 | — | — | — | — | — | — | +41 | 45.5% | -1.09 | 0–1 | — | — | +0.55 | 1969 | 1526 | 108.3 | — | — | — | — | — | — | +81 | 58.8% | +0.76 | 1–2 (33%) | — | — | +1.26 |
| 1972 | 1492 | 99.4 | — | — | — | — | — | — | — | 0.0% | -1.50 | — | 0–1 | — | +0.24 | 1970 | 1545 | 108.5 | — | — | — | — | — | -37 | +59 | 42.9% | -0.95 | 2–1 (67%) | — | — | +0.29 |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1971 | 1516 | 95.6 | — | — | — | — | — | — | +23 | 0.0% | -3.00 | — | 0–1 | — | -0.31 |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1972 | 1496 | 101.2 | — | — | — | — | — | — | — | 20.0% | -2.20 | 0–1 | — | — | -0.01 |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1977 | 1482 | 100.5 | — | — | — | — | — | — | — | 33.3% | -0.67 | 0–1 | — | — | +0.10 |
| Career | 1523 | 102.6 | — | — | — | — | — | — | +41 | 38.5% | -1.15 | 0–1 | 0–1 | — | +13.17 | Career | 1561 | 106.3 | — | — | — | — | — | -37 | +58 | 40.4% | -0.73 | 3–5 (38%) | 0–1 | — | +6.05 |
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.
Kimiyo Hatanaka
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Naoko Sato | 0 | 2 | 2 | Jun 1, 1977 | H2H |
| Candy Reynolds | 1 | 0 | 1 | May 31, 1977 | H2H |
| Lesley Hunt | 0 | 1 | 1 | Mar 29, 1972 | H2H |
| Laura Rossouw | 0 | 1 | 1 | Feb 5, 1971 | H2H |
| Sharon Walsh Pete | 0 | 1 | 1 | Jan 28, 1971 | H2H |