Kai Lin Zhang defeated Fangzhou Liu 6-4 6-1 in the Incheon 25K qualifying round of 16 on hard. The upset overturned the form book — Fangzhou Liu came in leading the head-to-head 2–1. Kai Lin Zhang narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-05-19 | Tianjin 25K | R16 | hard | Fangzhou Liu | 6-3 6-4 |
| 2012-05-21 | Changwon 25K | R32 | hard | Kai Lin Zhang | 6-4 6-2 |
| 2012-04-09 | Wenshan 50K | R16 | hard | Fangzhou Liu | 6-3 6-4 |
Averages over each player's completed matches in the selected window (124 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