Ling Zhang defeated Kai Lin Zhang 6-1 6-1 in the Nonthaburi 10K qualifying round on hard. The upset overturned the form book — Kai Lin Zhang came in leading the head-to-head 2–0. Ling Zhang claimed a first win over Kai Lin Zhang in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-10-26 | Nanjing $100K | R32 | hard | Kai Lin Zhang | 6-2 7-5 |
| 2014-05-26 | Zhengzhou 25K | R16 | hard | Kai Lin Zhang | 6-4 6-4 |
Averages over each player's completed matches in the selected window (55 vs 124). 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