H2H data updated: 2026-07-19 14:15 UTC

Diane Morrison vs Roberta Mccallum H2H: 1-1

Diane Morrison and Roberta Mccallum are tied 1–1 in their WTA head-to-head. Across 2 main-draw meetings, Diane Morrison leads 1–0 on grass, while Roberta Mccallum leads 1–0 on hard courts. Most recently, Diane Morrison won the 1981 Surbiton second round 7-6 6-1.

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Diane Morrison
Age 67
H2H
1 – 1
2 main draw meetings
Roberta Mccallum
Age 67

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Jun 10, 1981* Surbiton WTA 250 R64 Grass Diane Morrison 7-6 6-1 Roberta Mccallum Match data
Aug 10, 1980 Toronto WTA 1000 R64 Hard Roberta Mccallum 6-3 6-1 Diane Morrison 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
Diane Morrison — — — 1,694 41 43 48.8% 0 0 0 0 1 1
Roberta Mccallum — — — 1,659 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 Diane Morrison Roberta Mccallum
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
14 1973 2–1 66.7% — 1,520 0 0 — — — — — — —
15 1974 0–1 0.0% — 1,504 0 0 — — — — — — —
18 1977 1–1 50.0% — 1,507 0 0 — — — — — — —
19 — — — — — — — 1978 0–1 0.0% — 1,484 0 0
20 1979 17–11 60.7% — 1,675 0 1 1979 6–5 54.5% — 1,572 0 0
21 1980 9–22 29.0% — 1,594 0 1 1980 14–27 34.1% — 1,579 0 0
22 1981 12–7 63.2% — 1,646 0 1 1981 4–9 30.8% — 1,568 0 0
23 — — — — — — — 1982 0–1 0.0% — 1,549 0 0