H2H data updated: 2026-07-19 14:15 UTC
Ann Kiyomura Hayashi vs Stacy Margolin H2H: 1-2
Stacy Margolin holds a 2–1 lead over Ann Kiyomura Hayashi in their WTA head-to-head. Across 3 main-draw meetings, they are tied 1–1 on carpet, while Stacy Margolin leads 1–0 on hard courts. Most recently, Stacy Margolin won 6-4 at San Diego in 1980.
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H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Jul 28, 1980 | San Diego | WTA 500 | BR | Hard | Stacy Margolin | 6-4 | Ann Kiyomura Hayashi | Match data |
| Jul 25, 1980* | Richmond | WTA 250 | R16 | Carpet | Stacy Margolin | 7-6 6-3 | Ann Kiyomura Hayashi | Match data |
| Feb 15, 1979* | Los Angeles | WTA 500 | R32 | Carpet | Ann Kiyomura Hayashi | 7-6 6-4 | Stacy Margolin | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ann Kiyomura Hayashi | — | — | — | 1,924 | 182 | 200 | 47.6% | 0 | 0 | 0 | 0 | 2 | 2 |
| Stacy Margolin | — | — | — | 1,855 | 73 | 98 | 42.7% | 0 | 0 | 0 | 0 | 4 | 4 |
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 | Ann Kiyomura Hayashi | Stacy Margolin | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 12 | 1968 | 0–1 | 0.0% | — | 1,488 | 0 | 0 | — | — | — | — | — | — | — |
| 13 | 1969 | 0–1 | 0.0% | — | 1,473 | 0 | 0 | — | — | — | — | — | — | — |
| 14 | 1970 | 0–1 | 0.0% | — | 1,459 | 0 | 0 | — | — | — | — | — | — | — |
| 15 | 1971 | 0–1 | 0.0% | — | 1,456 | 0 | 0 | — | — | — | — | — | — | — |
| 16 | 1972 | 5–4 | 55.6% | — | 1,515 | 0 | 0 | — | — | — | — | — | — | — |
| 17 | 1973 | 28–30 | 48.3% | — | 1,649 | 0 | 0 | 1976 | 2–1 | 66.7% | — | 1,524 | 0 | 1 |
| 18 | 1974 | 24–13 | 64.9% | — | 1,789 | 0 | 0 | 1977 | 1–4 | 20.0% | — | 1,521 | 0 | 2 |
| 19 | 1975 | 7–12 | 36.8% | — | 1,770 | 0 | 0 | 1978 | 16–5 | 76.2% | — | 1,789 | 0 | 4 |
| 20 | 1976 | 9–16 | 36.0% | — | 1,714 | 0 | 0 | 1979 | 12–20 | 37.5% | — | 1,756 | 0 | 4 |
| 21 | 1977 | 4–8 | 33.3% | — | 1,731 | 0 | 0 | 1980 | 25–26 | 49.0% | — | 1,774 | 0 | 4 |
| 22 | 1978 | 10–7 | 58.8% | — | 1,803 | 0 | 1 | 1981 | 11–20 | 35.5% | — | 1,700 | 0 | 4 |
| 23 | 1979 | 26–22 | 54.2% | — | 1,873 | 0 | 1 | 1982 | 4–14 | 22.2% | — | 1,544 | 0 | 4 |
| 24 | 1980 | 13–20 | 39.4% | — | 1,719 | 0 | 1 | 1983 | 2–5 | 28.6% | — | 1,520 | 0 | 4 |
| 25 | 1981 | 23–19 | 54.8% | — | 1,853 | 0 | 2 | 1984 | 0–1 | 0.0% | — | 1,514 | 0 | 4 |
| 26 | 1982 | 18–20 | 47.4% | — | 1,827 | 0 | 2 | 1985 | 0–2 | 0.0% | — | 1,482 | 0 | 4 |
| 27 | 1983 | 13–20 | 39.4% | — | 1,713 | 0 | 2 | — | — | — | — | — | — | — |
| 28 | 1984 | 2–5 | 28.6% | — | 1,684 | 0 | 2 | — | — | — | — | — | — | — |