Shuai Zhang defeated Su Wei Hsieh 6-2 6-2 in the Guangzhou round of 16 on hard. The upset overturned the form book — Su Wei Hsieh came in leading the head-to-head 4–1, defending the title, but Shuai Zhang had been the form player, winning 3 of their last 6 on hard. Shuai Zhang narrowed the head-to-head to 4–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-10-06 | Tianjin | R16 | hard | Su Wei Hsieh | 3-6 6-3 7-6 |
| 2014-03-31 | Charleston | R64 | clay | Shuai Zhang | 3-6 7-6 7-6 |
| 2013-02-25 | Kuala Lumpur | R16 | hard | Su Wei Hsieh | 6-2 6-2 |
| 2012-09-10 | Ningbo 100K | F | hard | Su Wei Hsieh | 6-2 6-2 |
| 2007-03-19 | Redding CA 25K | R32 | hard | Su Wei Hsieh | 4-6 6-2 6-2 |
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Zhang S.: 8 days rest · 2 matches (14d). 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