Chien Hsun Lo defeated Tonkla Mulada 6-1 6-2 in the M25 Nonthaburi 2 q64 on hard. The result followed the form book — Chien Hsun Lo came in leading the head-to-head 1–0. Chien Hsun Lo extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-09-02 | M15 Hua Hin 3 | Q32 | hard | Chien Hsun Lo | 6-0 6-0 |