Shuai Zhang defeated Bethanie Mattek Sands 6-3 7-5 in the Seoul round of 16 on hard. The result followed the form book — Shuai Zhang came in leading the head-to-head 2–1. Shuai Zhang extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-08-23 | Cleveland | R16 | hard | Shuai Zhang | 6-4 7-6 |
| 2016-09-19 | Seoul | R16 | hard | Shuai Zhang | 6-3 7-5 |
| 2013-03-19 | Miami | Q32 | hard | Bethanie Mattek Sands | 6-2 6-3 |
Averages over each player's completed matches in the selected window (200 vs 108). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Zhang S.: 4 days rest · 1 match, 24 games (7d). Higher means fresher. About
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