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

Roberta Mccallum vs Kay Mcdaniel H2H: 1-0

Roberta Mccallum holds a 1–0 lead over Kay Mcdaniel in their WTA head-to-head. They have met 1 times in main draws. Most recently, Roberta Mccallum won the 1979 Pittsburgh quarterfinal 7-5 6-3.

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

Roberta Mccallum
USA Age 67
H2H
1 – 0
1 main-draw meetings
Kay Mcdaniel
USA

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Roberta Mccallum 7-5 6-3 Kay Mcdaniel Match data Sep 15, 1979* QF Pittsburgh WTA 250 —

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
Roberta Mccallum — — — 1,660 24 43 35.8% 0 0 0 0 0 0
Kay Mcdaniel — — — 1,653 18 40 31.0% 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 Roberta Mccallum Kay Mcdaniel
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 — — — — — — — 1974 2–1 66.7% — 1,515 0 0
18 — — — — — — — 1976 0–1 0.0% — 1,498 0 0
19 1978 0–1 0.0% — 1,484 0 0 1977 0–1 0.0% — 1,485 0 0
20 1979 6–5 54.5% — 1,573 0 0 1978 2–2 50.0% — 1,520 0 0
21 1980 14–27 34.1% — 1,582 0 0 1979 10–12 45.5% — 1,625 0 0
22 1981 4–9 30.8% — 1,568 0 0 1980 2–12 14.3% — 1,554 0 0
23 1982 0–1 0.0% — 1,549 0 0 1981 0–2 0.0% — 1,528 0 0
24 — — — — — — — 1982 1–3 25.0% — 1,501 0 0
27 — — — — — — — 1985 1–2 33.3% — 1,484 0 0
28 — — — — — — — 1986 0–3 0.0% — 1,453 0 0
29 — — — — — — — 1987 0–1 0.0% — 1,447 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 Roberta Mccallum Kay Mcdaniel
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 — — — — — — — — — — — — — — — — — 1974 — — — — 2 1 3 66.7% — — — — — — — —
20 1979 — — — — — — — — 3 4 7 42.9% — — — — 1978 2 2 4 50.0% — — — — — — — — — — — —
21 1980 3 4 7 42.9% 0 3 3 0.0% 1 4 5 20.0% 10 16 26 38.5% 1979 2 2 4 50.0% 0 2 2 0.0% 5 3 8 62.5% 2 4 6 33.3%
22 1981 2 4 6 33.3% 0 1 1 0.0% 0 1 1 0.0% 2 3 5 40.0% 1980 2 4 6 33.3% 0 1 1 0.0% 0 3 3 0.0% 0 4 4 0.0%
23 1982 0 1 1 0.0% — — — — — — — — — — — — 1981 — — — — 0 1 1 0.0% — — — — — — — —
24 — — — — — — — — — — — — — — — — — 1982 1 3 4 25.0% — — — — — — — — — — — —
28 — — — — — — — — — — — — — — — — — 1986 0 2 2 0.0% — — — — 0 1 1 0.0% — — — —
29 — — — — — — — — — — — — — — — — — 1987 — — — — — — — — — — — — 0 1 1 0.0%
Career — 5 9 14 35.7% 0 4 4 0.0% 4 9 13 30.8% 12 19 31 38.7% — 7 13 20 35.0% 2 5 7 28.6% 5 7 12 41.7% 2 9 11 18.2%

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 Roberta Mccallum Kay Mcdaniel
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 — — — — — — — — — — — — — — — — 1974 1516 99.4 — — — — — +25 — 57.1% -0.28 1–0 — — +0.38
18 — — — — — — — — — — — — — — — — 1976 1498 99.0 — — — — — — — 33.3% -0.67 0–1 0–1 — 0.00
19 1978 1484 96.8 — — — — — — — 0.0% -3.50 — 0–1 — +0.04 1977 1486 99.4 — — — — — — — 0.0% -3.00 — — — -0.04
20 1979 1573 116.3 — — — — — — +15 50.0% -0.46 1–3 (25%) 1–0 — -0.41 1978 1520 109.0 — — — — +104 — — 55.6% +0.78 0–1 0–1 — +0.20
21 1980 1582 127.2 — — — — +6 -80 -45 35.9% -1.14 5–5 (50%) 1–2 (33%) 99.9 +1.55 1979 1625 126.4 — — — — +23 — +26 43.4% -0.57 6–3 (67%) 4–1 (80%) 109.0 +0.41
22 1981 1568 107.3 — — — — +56 — — 33.3% -1.81 0–1 2–1 (67%) — +0.48 1980 1555 99.2 — — — — -19 — +36 21.9% -2.47 1–3 (25%) 2–0 — -0.34
23 1982 1549 95.7 — — — — — — — 0.0% -4.00 — — — +0.17 1981 1528 94.7 — — — — — — — 0.0% -4.25 — — — -0.09
24 — — — — — — — — — — — — — — — — 1982 1501 104.3 — — — — +21 — — 40.0% -0.30 0–2 1–1 — +0.49
27 — — — — — — — — — — — — — — — — 1985 1485 96.2 — — — — — — — 33.3% -1.33 — 1–0 — +0.03
28 — — — — — — — — — — — — — — — — 1986 1454 95.8 — — — — — — — 14.3% -2.14 0–1 — — +0.25
29 — — — — — — — — — — — — — — — — 1987 1447 99.8 — — — — — — — 0.0% -3.50 — — — +0.02
Career — 1661 121.1 — — — — +19 -80 -10 36.6% -1.23 6–9 (40%) 4–4 (50%) 98.5 +2.73 — 1653 110.7 — — — — +19 +25 +29 34.8% -1.20 8–11 (42%) 8–4 (67%) 103.3 +2.26

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.