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

Rosie Casals vs Ilana Kloss H2H: 4-1

Rosie Casals holds a 4–1 lead over Ilana Kloss in their WTA head-to-head. Across 5 main-draw meetings, they are tied 1–1 on carpet, while Rosie Casals leads 2–0 on clay. Most recently, Rosie Casals won the 1979 Rome third round 6-2 6-2.

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Rosie Casals
USA Age 77 Right-Handed 159 cm / 5'3"
H2H
4 – 1
5 main draw meetings
Ilana Kloss
RSA Age 70 Left-Handed 164 cm / 5'5"

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
May 10, 1979* Rome WTA 1000 R32 Clay Rosie Casals 6-2 6-2 Ilana Kloss Match data
Jan 11, 1979* Oakland WTA 250 R32 Carpet Rosie Casals 7-5 6-3 Ilana Kloss Match data
Jan 1, 1979 Washington WTA 250 R16 Carpet Ilana Kloss 4-6 6-4 6-2 Rosie Casals Match data
Aug 15, 1977 Toronto WTA 250 R16 Clay Rosie Casals 6-2 7-5 Ilana Kloss Match data
Sep 3, 1974* US Open Grand Slam R32 Grass Rosie Casals 6-3 6-4 Ilana Kloss 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
Ilana Kloss — — — 1,888 135 144 48.4% 0 0 0 0 8 8

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 Ilana Kloss
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
14 — — — — — — — 1970 0–1 0.0% — 1,491 0 0
15 — — — — — — — 1971 5–4 55.6% — 1,559 0 1
16 — — — — — — — 1972 13–12 52.0% — 1,591 0 3
17 — — — — — — — 1973 38–18 67.9% — 1,869 0 8
18 — — — — — — — 1974 19–16 54.3% — 1,811 0 8
19 1968 36–14 72.0% — 1,760 0 1 1975 9–20 31.0% — 1,690 0 8
20 1969 42–19 68.9% — 1,874 0 1 1976 18–15 54.5% — 1,781 0 8
21 1970 52–21 71.2% — 2,035 0 4 1977 4–13 23.5% — 1,667 0 8
22 1971 92–31 74.8% — 2,162 0 7 1978 14–11 56.0% — 1,740 0 8
23 1972 64–26 71.1% — 2,098 0 10 1979 15–26 36.6% — 1,697 0 8
24 1973 81–28 74.3% — 2,122 0 12 1980 0–7 0.0% — 1,619 0 8
25 1974 43–16 72.9% — 2,127 0 12 — — — — — — —
26 1975 20–14 58.8% — 1,995 0 12 1982 0–1 0.0% — 1,599 0 8
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 — — — — — — —