H2H data updated: 2026-07-19 02:51 UTC

Rosie Casals vs Kazuko Sawamatsu H2H: 4-0

Rosie Casals holds a 4–0 lead over Kazuko Sawamatsu in their WTA head-to-head. Across 4 main-draw meetings, Rosie Casals leads 3–0 on clay and 1–0 on grass. Most recently, Rosie Casals won the 1974 Hilton Head third round 6-3 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.

Rosie Casals
USA Age 77 Right-Handed 159 cm / 5'3"
H2H
4 – 0
4 main draw meetings
Kazuko Sawamatsu
Age 75 Right-Handed

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
May 3, 1974* Hilton Head WTA 250 R32 Clay Rosie Casals 6-3 6-0 Kazuko Sawamatsu Match data
Sep 4, 1973* US Open Grand Slam R32 Grass Rosie Casals 3-6 6-1 6-2 Kazuko Sawamatsu Match data
May 22, 1971* Hamburg WTA 250 QF Clay Rosie Casals 6-3 8-6 Kazuko Sawamatsu Match data
Jul 18, 1970* Gstaad WTA 250 QF Clay Rosie Casals 4-6 7-5 6-2 Kazuko Sawamatsu 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
Rosie Casals #207 #55 — 2,203 594 322 64.8% 0 1 0 2 9 12
Kazuko Sawamatsu — — — 1,952 181 99 64.6% 0 0 0 1 10 11

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 Rosie Casals Kazuko Sawamatsu
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 — — — — — — — 1968 9–6 60.0% — 1,551 0 2
18 — — — — — — — 1969 16–8 66.7% — 1,671 0 3
19 1968 36–14 72.0% — 1,760 0 1 1970 12–9 57.1% — 1,713 0 4
20 1969 42–19 68.9% — 1,874 0 1 1971 18–10 64.3% — 1,799 0 5
21 1970 52–21 71.2% — 2,035 0 4 1972 28–15 65.1% — 1,853 0 8
22 1971 92–31 74.8% — 2,162 0 7 1973 38–21 64.4% — 1,823 0 8
23 1972 64–26 71.1% — 2,098 0 10 1974 37–20 64.9% — 1,898 0 10
24 1973 81–28 74.3% — 2,122 0 12 1975 23–10 69.7% — 1,952 0 11
25 1974 43–16 72.9% — 2,127 0 12 — — — — — — —
26 1975 20–14 58.8% — 1,995 0 12 — — — — — — —
27 1976 39–17 69.6% — 2,122 0 12 — — — — — — —
28 1977 41–20 67.2% — 2,044 0 12 — — — — — — —
29 1978 24–15 61.5% — 2,019 0 12 — — — — — — —
30 1979 19–26 42.2% — 1,824 0 12 — — — — — — —
31 1980 14–25 35.9% — 1,676 0 12 — — — — — — —
32 1981 12–14 46.2% — 1,692 0 12 — — — — — — —
33 1982 4–8 33.3% — 1,670 0 12 — — — — — — —
34 1983 9–12 42.9% — 1,662 0 12 — — — — — — —
35 1984 1–4 20.0% #172 1,610 0 12 — — — — — — —
36 1985 1–4 20.0% — 1,574 0 12 — — — — — — —
37 1986 0–2 0.0% #207 1,548 0 12 — — — — — — —
39 1988 0–2 0.0% — 1,523 0 12 — — — — — — —
40 1989 0–2 0.0% — 1,500 0 12 — — — — — — —
41 1990 0–1 0.0% — 1,491 0 12 — — — — — — —
42 1991 0–1 0.0% — 1,476 0 12 — — — — — — —