Kai Chen Chang defeated Ho Ching Wu 6-2 6-3 in the W25 Nonthaburi q16 on hard. The result followed the form book — Kai Chen Chang came in leading the head-to-head 2–0. Kai Chen Chang extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-03-27 | W25 Kofu | R32 | hard | Kai Chen Chang | 6-0 6-1 |
| 2015-03-09 | Jiangmen $10K | R32 | hard | Kai Chen Chang | 6-4 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.