H2H data updated: 2026-09-12 00:00 UTC

Pam Casale vs Roberta Mccallum H2H: 1-0

Pam Casale holds a 1–0 lead over Roberta Mccallum in their WTA head-to-head. Across 1 main-draw meeting, Pam Casale leads 1–0 on hard courts. Most recently, Pam Casale won the 1981 Tokyo Japan Open round of 16 6-2 7-5.

Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.

Pam Casale
USA Age 62 Right-Handed
H2H
1 – 0
1 main-draw meetings
Roberta Mccallum
USA Age 67

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Pam Casale 6-2 7-5 Roberta Mccallum Match data Oct 23, 1981* R16 Tokyo Japan Open 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
Pam Casale #671 #14 22 1,944 168 147 53.3% 0 0 0 0 0 0
Roberta Mccallum — — — 1,660 24 43 35.8% 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 Pam Casale Roberta Mccallum
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 1980 15–10 60.0% — 1,597 0 0 — — — — — — —
17 1981 30–17 63.8% — 1,810 0 0 — — — — — — —
18 1982 20–23 46.5% — 1,745 0 0 — — — — — — —
19 1983 23–20 53.5% — 1,770 0 0 1978 0–1 0.0% — 1,484 0 0
20 1984 31–17 64.6% #15 1,914 0 0 1979 6–5 54.5% — 1,573 0 0
21 1985 24–20 54.5% #14 1,814 0 0 1980 14–27 34.1% — 1,582 0 0
22 1986 16–17 48.5% #41 1,787 0 0 1981 4–9 30.8% — 1,568 0 0
23 1987 5–11 31.2% #111 1,673 0 0 1982 0–1 0.0% — 1,549 0 0
24 1988 4–10 28.6% #169 1,552 0 0 — — — — — — —
25 1989 0–1 0.0% #225 1,547 0 0 — — — — — — —
26 1990 0–1 0.0% #554 1,525 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 Pam Casale Roberta Mccallum
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 1981 17 6 23 73.9% 7 5 12 58.3% 4 3 7 57.1% 2 3 5 40.0% — — — — — — — — — — — — — — — — —
18 1982 2 4 6 33.3% 10 7 17 58.8% 2 2 4 50.0% 6 10 16 37.5% — — — — — — — — — — — — — — — — —
19 1983 5 5 10 50.0% 13 8 21 61.9% 3 3 6 50.0% 2 4 6 33.3% — — — — — — — — — — — — — — — — —
20 1984 8 3 11 72.7% 8 5 13 61.5% 4 3 7 57.1% 11 6 17 64.7% 1979 — — — — — — — — 3 4 7 42.9% — — — —
21 1985 17 7 24 70.8% 4 5 9 44.4% 0 3 3 0.0% 3 5 8 37.5% 1980 3 4 7 42.9% 0 3 3 0.0% 1 4 5 20.0% 10 16 26 38.5%
22 1986 3 6 9 33.3% 11 5 16 68.8% 1 1 2 50.0% 1 5 6 16.7% 1981 2 4 6 33.3% 0 1 1 0.0% 0 1 1 0.0% 2 3 5 40.0%
23 1987 3 5 8 37.5% 1 1 2 50.0% 1 3 4 25.0% 0 2 2 0.0% 1982 0 1 1 0.0% — — — — — — — — — — — —
24 1988 3 6 9 33.3% 1 3 4 25.0% 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — —
25 1989 — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — —
26 1990 — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — —
Career — 66 49 115 57.4% 55 41 96 57.3% 15 19 34 44.1% 25 35 60 41.7% — 5 9 14 35.7% 0 4 4 0.0% 4 9 13 30.8% 12 19 31 38.7%

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 Pam Casale Roberta Mccallum
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 118.7 — — — — +29 — — 57.4% +0.72 3–3 (50%) 1–1 — +2.02 — — — — — — — — — — — — — — — —
17 1981 1811 140.3 — — — — -1 -153 -196 64.1% +1.03 3–6 (33%) 6–0 (100%) 101.9 +1.97 — — — — — — — — — — — — — — — —
18 1982 1745 140.3 — — — — -54 -4 -106 50.5% +0.01 1–8 (11%) 9–5 (64%) 95.5 -3.37 — — — — — — — — — — — — — — — —
19 1983 1770 144.1 — — — — -55 +93 -103 52.1% +0.47 5–3 (63%) 3–3 (50%) 102.6 -1.57 1978 1484 96.8 — — — — — — — 0.0% -3.50 — 0–1 — +0.04
20 1984 1914 155.3 — — — — +6 -60 -210 64.8% +1.01 3–6 (33%) 7–3 (70%) 100.3 -2.46 1979 1573 116.3 — — — — — — +15 50.0% -0.46 1–3 (25%) 1–0 — -0.41
21 1985 1814 137.6 — — — — +80 -54 -188 53.1% +0.34 6–4 (60%) 3–3 (50%) 98.8 -1.08 1980 1582 127.2 — — — — +6 -80 -45 35.9% -1.14 5–5 (50%) 1–2 (33%) 99.9 +1.55
22 1986 1788 137.1 — — — — -56 +52 — 46.8% -0.18 7–4 (64%) 6–3 (67%) 103.7 -3.63 1981 1568 107.3 — — — — +56 — — 33.3% -1.81 0–1 2–1 (67%) — +0.48
23 1987 1673 114.3 — — — — -20 — -77 41.7% -0.56 3–5 (38%) 2–1 (67%) — -0.50 1982 1549 95.7 — — — — — — — 0.0% -4.00 — — — +0.17
24 1988 1552 100.5 — — — — +25 +207 — 36.4% -0.79 1–4 (20%) 1–2 (33%) 92.4 +1.01 — — — — — — — — — — — — — — — —
25 1989 1547 93.6 — — — — — — — 0.0% -5.50 — — — -0.21 — — — — — — — — — — — — — — — —
26 1990 1526 90.6 — — — — — — — 0.0% -5.00 — — — +0.21 — — — — — — — — — — — — — — — —
Career — 1944 143.5 — — — — +1 +5 -153 53.9% +0.36 32–43 (43%) 38–21 (64%) 100.1 -2.42 — 1661 121.1 — — — — +19 -80 -10 36.6% -1.23 6–9 (40%) 4–4 (50%) 98.5 +2.73

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.