Ayumi Morita defeated Casey Dellacqua 1-6 6-0 7-5 in the Brussels round of 16 on clay. The result followed the form book — Ayumi Morita came in leading the head-to-head 3–1. Ayumi Morita extended the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-02-19 | Dubai | Q16 | hard | Casey Dellacqua | 6-0 6-3 |
| 2007-06-04 | Surbiton 25K | SF | grass | Ayumi Morita | 7-6(2) 4-6 6-3 |
| 2007-04-30 | Gifu 50K | QF | carpet | Ayumi Morita | 7-6(3) 6-2 |
| 2005-05-09 | Fukuoka 50K | R16 | grass | Ayumi Morita | 7-6(5) 3-6 6-4 |
Averages over each player's completed matches in the selected window (174 vs 105). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About