Ayumi Morita defeated Shuai Zhang 7-6 6-2 in the Osaka round of 32 on hard. The result followed the form book — Ayumi Morita came in defending last year's round of 32. Ayumi Morita extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-03-07 | Indian Wells | R128 | hard | Shuai Zhang | 6-2 2-6 7-6(4) |
| 2011-02-28 | Kuala Lumpur | R16 | hard | Ayumi Morita | 6-0 6-4 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About
Averages over each player's completed matches in the selected window (121 vs 200). ATP, WTA & Challenger.