H2H data updated: 2026-09-13 00:00 UTC

Mary Otoole vs K Allen H2H: 0-1

K Allen holds a 1–0 lead over Mary Otoole in their WTA head-to-head. They have met 1 times in main draws. Most recently, K Allen won the 1978 Edinburgh Scottish Chps round of 32 2-6 6-4 6-1.

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

Mary Otoole
GBR
H2H
0 – 1
1 main-draw meetings
K Allen
GBR

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
K Allen 2-6 6-4 6-1 Mary Otoole Match data Jul 13, 1978* R32 Edinburgh Scottish Chps 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
Mary Otoole — — — 1,500 1 6 14.3% 0 0 0 0 0 0
K Allen — — — 1,513 1 2 33.3% 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.

Mary Otoole K Allen
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1971 0–1 0.0% — 1,481 0 0 1978 1–1 50.0% — 1,497 0 0
1973 1–1 50.0% — 1,478 0 0 1979 0–1 0.0% — 1,480 0 0
1974 0–1 0.0% — 1,470 0 0 — — — — — — —
1975 0–1 0.0% — 1,455 0 0 — — — — — — —
1978 0–2 0.0% — 1,428 0 0 — — — — — — —

Advanced Statistics Comparison by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

Mary Otoole K Allen
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
1971 1481 95.8 — — — — — — — 0.0% -3.50 — — — +0.34 1978 1498 96.0 — — — — — — — 40.0% -1.00 1–0 — — +0.20
1973 1478 103.0 — — — — — — — 0.0% -2.50 — — — -0.13 1979 1481 94.2 — — — — — — — 0.0% -4.50 — — — +0.08
1974 1471 90.6 — — — — — — — 0.0% -6.00 — — — -0.09 — — — — — — — — — — — — — — — —
1975 1456 92.0 — — — — — — — 0.0% -5.50 — — — +0.04 — — — — — — — — — — — — — — — —
1978 1429 97.8 — — — — — — — 20.0% -1.40 0–1 0–1 — +0.02 — — — — — — — — — — — — — — — —
Career 1500 91.2 — — — — — — — 7.7% -3.23 0–1 0–1 — +3.00 Career 1514 95.1 — — — — — — — 28.6% -2.00 1–0 — — +9.33

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.