Lin Zhu defeated Shuai Zhang 7-6 4-6 6-1 in the Nanchang quarter-final on hard. The upset overturned the form book — Shuai Zhang came in ranked #54, defending last year's round of 32. Lin Zhu extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-09-09 | Nanchang | R16 | hard | Lin Zhu | 6-0 1-0 RET |
| 2016-07-18 | Washington | R64 | hard | Shuai Zhang | 7-5 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 (200 vs 200). ATP, WTA & Challenger.