Ling Zhang defeated Shuai Zhang 6-2 7-5 in the Gimcheon 25K qualifying round on hard. The upset overturned the form book — Shuai Zhang came in leading the head-to-head 2–0. Ling Zhang claimed a first win over Shuai Zhang in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-04-14 | Kuala Lumpur | R16 | hard | Shuai Zhang | 6-3 4-6 6-0 |
| 2010-09-27 | Ningbo 100K | R16 | hard | Shuai Zhang | 6-3 6-2 |
Averages over each player's completed matches in the selected window (56 vs 200). ATP, WTA & Challenger.
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