H2H data updated: 2026-07-19 14:15 UTC

Kiyoko Nomura vs Patricia Bostrom H2H: 1-0

Kiyoko Nomura holds a 1–0 lead over Patricia Bostrom in their WTA head-to-head. Across 1 main-draw meeting, Kiyoko Nomura leads 1–0 on clay. Most recently, Kiyoko Nomura won the 1978 Tokyo Japan Open quarterfinal 7-5 6-3.

H2H
1 0
1 main draw meetings

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Oct 28, 1978* Tokyo Japan Open WTA 250 QF Clay Kiyoko Nomura 7-5 6-3 Patricia Bostrom 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
Kiyoko Nomura 1,500 9 28 24.3% 0 0 0 0 0 0
Patricia Bostrom 1,685 57 88 39.3% 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.

Age Kiyoko Nomura Patricia Bostrom
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 1969 1–1 50.0% 1,503 0 0
18 1970 1–4 20.0% 1,484 0 0
19 1973 0–7 0.0% 1,414 0 0 1971 0–4 0.0% 1,452 0 0
20 1974 0–3 0.0% 1,407 0 0 1972 7–7 50.0% 1,499 0 1
21 1975 1–3 25.0% 1,407 0 0 1973 16–23 41.0% 1,598 0 1
22 1974 12–10 54.5% 1,662 0 1
23 1975 5–6 45.5% 1,632 0 1
24 1978 3–2 60.0% 1,458 0 0 1976 4–7 36.4% 1,650 0 1
25 1979 3–7 30.0% 1,459 0 0 1977 8–9 47.1% 1,633 0 1
26 1980 2–5 28.6% 1,443 0 0 1978 3–16 15.8% 1,523 0 1
27 1981 0–1 0.0% 1,434 0 0 1979 0–1 0.0% 1,511 0 1