H2H data updated: 2026-10-29 00:00 UTC

Kathrin Keil vs Pam Casale H2H: 1-0

Kathrin Keil holds a 1–0 lead over Pam Casale in their WTA head-to-head. Across 1 main-draw meeting, Kathrin Keil leads 1–0 on hard courts. Most recently, Kathrin Keil won the 1987 Key Biscayne round of 64 6-3 1-3 RET.

H2H
1 – 0
1 main-draw meetings
USA Age 62 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Kathrin Keil 6-3 1-3 (ret.) Pam Casale #41 Match data Feb 25, 1987* R64 Key Biscayne WTA 250 Hard

Estimated match date where the exact historical date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 including documented historical predecessor categories Finals 500 including documented historical predecessor categories 250 including documented historical predecessor categories Titles
Kathrin Keil — — — 1,703 45 55 45.0% 0 0 0 0 0 0
Pam Casale — #14 22 1,944 168 147 53.3% 0 0 0 0 0 0

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 Kathrin Keil Pam Casale
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 — — — — — — — 1980 15–10 60.0% — 1,597 0 0
17 1980 5–2 71.4% — 1,599 0 0 1981 30–17 63.8% — 1,811 0 0
18 1981 9–8 52.9% — 1,616 0 0 1982 20–23 46.5% — 1,746 0 0
19 1982 3–2 60.0% — 1,637 0 0 1983 23–20 53.5% — 1,770 0 0
20 1983 0–1 0.0% — 1,634 0 0 1984 31–17 64.6% #15 1,914 0 0
21 1984 6–8 42.9% — 1,602 0 0 1985 24–20 54.5% — 1,815 0 0
22 1985 0–1 0.0% — 1,587 0 0 1986 16–17 48.5% #41 1,788 0 0
23 1986 4–2 66.7% — 1,606 0 0 1987 5–11 31.2% #111 1,673 0 0
24 1987 14–16 46.7% — 1,631 0 0 1988 4–10 28.6% #169 1,552 0 0
25 1988 3–11 21.4% — 1,579 0 0 1989 0–1 0.0% #225 1,547 0 0
26 1989 1–4 20.0% — 1,536 0 0 1990 0–1 0.0% — 1,526 0 0

Surface Results by Age

Seasons are aligned by the age each player spent most of that calendar year. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.

Age Kathrin Keil Pam Casale
Yr HardClayGrassCarpet Yr HardClayGrassCarpet
W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win %
16 — — — — — — — — — — — — — — — — — 1980 8 7 15 53.3% — — — — — — — — — — — —
17 1980 5 2 7 71.4% — — — — — — — — — — — — 1981 17 6 23 73.9% 7 5 12 58.3% 4 3 7 57.1% 2 3 5 40.0%
18 1981 1 3 4 25.0% 1 1 2 50.0% — — — — — — — — 1982 2 4 6 33.3% 10 7 17 58.8% 2 2 4 50.0% 6 10 16 37.5%
19 1982 — — — — 3 2 5 60.0% — — — — — — — — 1983 5 5 10 50.0% 13 8 21 61.9% 3 3 6 50.0% 2 4 6 33.3%
20 1983 — — — — — — — — — — — — 0 1 1 0.0% 1984 8 3 11 72.7% 8 5 13 61.5% 4 3 7 57.1% 11 6 17 64.7%
21 1984 6 4 10 60.0% 0 4 4 0.0% — — — — — — — — 1985 17 7 24 70.8% 4 5 9 44.4% 0 3 3 0.0% 3 5 8 37.5%
22 1985 0 1 1 0.0% — — — — — — — — — — — — 1986 3 6 9 33.3% 11 5 16 68.8% 1 1 2 50.0% 1 5 6 16.7%
23 1986 — — — — 4 2 6 66.7% — — — — — — — — 1987 3 5 8 37.5% 1 1 2 50.0% 1 3 4 25.0% 0 2 2 0.0%
24 1987 11 8 19 57.9% 0 1 1 0.0% 1 4 5 20.0% 2 3 5 40.0% 1988 3 6 9 33.3% 1 3 4 25.0% 0 1 1 0.0% — — — —
25 1988 3 10 13 23.1% 0 1 1 0.0% — — — — — — — — 1989 — — — — 0 1 1 0.0% — — — — — — — —
26 1989 1 4 5 20.0% — — — — — — — — — — — — 1990 — — — — 0 1 1 0.0% — — — — — — — —
Career — 27 32 59 45.8% 8 11 19 42.1% 1 4 5 20.0% 2 4 6 33.3% — 66 49 115 57.4% 55 41 96 57.3% 15 19 34 44.1% 25 35 60 41.7%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. Metrics use eligible main-draw results; point statistics use matches with detailed data. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.

Age Kathrin Keil Pam Casale
Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule
16 — — — — — — — — — — — — — — — — 1980 1598 118.8 — — — — +31 — — 57.4% +0.72 3–3 (50%) 1–1 — +2.08
17 1980 1600 130.5 — — — — +68 — — 64.7% +1.29 2–1 (67%) 0–1 — -0.44 1981 1811 140.6 — — — — -1 -153 -195 64.1% +1.03 3–6 (33%) 6–0 (100%) 101.9 +2.45
18 1981 1617 117.4 — — — — +61 — — 52.4% -0.12 4–4 (50%) 4–1 (80%) 101.5 -0.44 1982 1746 140.5 — — — — -55 -5 -107 50.5% +0.01 1–8 (11%) 9–5 (64%) 95.6 -2.94
19 1982 1638 111.3 — — — — — -55 — 53.8% +0.15 2–1 (67%) 1–0 — -0.19 1983 1771 144.3 — — — — -54 +93 -103 52.1% +0.47 5–3 (63%) 3–3 (50%) 102.6 -1.30
20 1983 1634 108.6 — — — — — — — 33.3% -2.67 0–1 1–0 — -0.21 1984 1915 155.4 — — — — +5 -61 -210 64.8% +1.01 3–6 (33%) 7–3 (70%) 100.3 -3.10
21 1984 1602 104.9 — — — — +50 -40 — 42.4% -0.55 3–2 (60%) 2–3 (40%) 100.2 +0.98 1985 1815 137.8 — — — — +80 -55 -189 53.1% +0.34 6–4 (60%) 3–3 (50%) 98.8 -1.03
22 1985 1587 98.5 — — — — — — — 0.0% -3.50 — — — +0.09 1986 1788 137.2 — — — — -55 +53 — 46.8% -0.18 7–4 (64%) 6–3 (67%) 103.8 -3.60
23 1986 1606 111.2 — — — — — -13 — 69.2% +1.23 0–1 1–0 — +1.06 1987 1674 114.3 — — — — -20 — -78 41.7% -0.56 3–5 (38%) 2–1 (67%) — -0.56
24 1987 1631 122.7 — — — — +58 — -81 43.3% -0.61 6–3 (67%) 4–4 (50%) 103.7 +0.18 1988 1552 100.5 — — — — +26 +207 — 36.4% -0.79 1–4 (20%) 1–2 (33%) 92.4 +1.02
25 1988 1580 111.2 — — — — +11 — — 28.1% -1.84 2–2 (50%) 1–0 — -1.26 1989 1547 93.6 — — — — — — — 0.0% -5.50 — — — -0.23
26 1989 1536 97.2 — — — — 0 — — 25.0% -1.08 1–1 0–3 (0%) — +0.44 1990 1526 90.6 — — — — — — — 0.0% -5.00 — — — +0.21
Career — 1704 122.2 — — — — +44 -34 -81 44.9% -0.47 20–16 (56%) 14–12 (54%) 103.6 +0.21 — 1945 143.6 — — — — +2 +5 -154 53.9% +0.36 32–43 (43%) 38–21 (64%) 100.1 -2.23

Career Rivalries

Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.