H2H data updated: 2026-07-19 08:25 UTC
Kaoru Okamoto vs Louise Allen H2H: 1-0
Kaoru Okamoto holds a 1–0 lead over Louise Allen in their WTA head-to-head. Across 1 main-draw meeting, Kaoru Okamoto leads 1–0 on hard courts. Most recently, Kaoru Okamoto won the 1989 Tokyo third round 2-6 6-2 6-0.
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
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Apr 20, 1989* | Tokyo | WTA 500 | R32 | Hard | Kaoru Okamoto | 2-6 6-2 6-0 | Louise Allen | Match data |
* Estimated match date where the exact historical date is unavailable.
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 | Finals | 500 | 250 | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Kaoru Okamoto | #225 | #75 | 14 | 1,589 | 23 | 44 | 34.3% | 0 | 0 | 0 | 1 | 0 | 1 |
| Louise Allen | — | — | — | 1,759 | 67 | 100 | 40.1% | 0 | 0 | 0 | 0 | 3 | 3 |
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.
| Kaoru Okamoto | Louise Allen | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1978 | 0–1 | 0.0% | — | 1,483 | 0 | 0 | 1980 | 3–2 | 60.0% | — | 1,520 | 0 | 0 |
| 1980 | 0–2 | 0.0% | — | 1,465 | 0 | 0 | 1981 | 6–5 | 54.5% | — | 1,541 | 0 | 0 |
| 1981 | 0–3 | 0.0% | — | 1,441 | 0 | 0 | 1982 | 22–5 | 81.5% | — | 1,737 | 0 | 3 |
| 1983 | 3–2 | 60.0% | — | 1,473 | 0 | 0 | 1983 | 3–7 | 30.0% | — | 1,706 | 0 | 3 |
| 1984 | 0–1 | 0.0% | #189 | 1,465 | 0 | 0 | 1984 | 0–1 | 0.0% | — | 1,686 | 0 | 3 |
| 1985 | 0–1 | 0.0% | — | 1,450 | 0 | 0 | 1986 | 0–4 | 0.0% | — | 1,612 | 0 | 3 |
| 1986 | 2–1 | 66.7% | #151 | 1,480 | 0 | 0 | 1987 | 3–8 | 27.3% | — | 1,565 | 0 | 3 |
| 1987 | 6–8 | 42.9% | #107 | 1,543 | 0 | 0 | 1988 | 5–8 | 38.5% | — | 1,584 | 0 | 3 |
| 1988 | 1–8 | 11.1% | #208 | 1,496 | 0 | 0 | 1989 | 9–15 | 37.5% | — | 1,561 | 0 | 3 |
| 1989 | 5–7 | 41.7% | #115 | 1,508 | 0 | 1 | 1990 | 2–9 | 18.2% | — | 1,492 | 0 | 3 |
| 1990 | 3–6 | 33.3% | #165 | 1,496 | 0 | 1 | 1991 | 2–8 | 20.0% | — | 1,453 | 0 | 3 |
| 1991 | 2–2 | 50.0% | #183 | 1,534 | 0 | 1 | 1992 | 10–14 | 41.7% | — | 1,577 | 0 | 3 |
| 1992 | 1–2 | 33.3% | #225 | 1,536 | 0 | 1 | 1993 | 2–14 | 12.5% | — | 1,451 | 0 | 3 |