Hanna Chang defeated Pamela Montez 6-4 6-2 in the W100 Vancouver 1 q16 on hard. The result followed the form book — Hanna Chang came in leading the head-to-head 3–0. Hanna Chang extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2020-02-25 | W25 Rancho Santa Fe | Q16 | hard | Hanna Chang | 7-6(5) 6-4 |
| 2019-07-15 | W60 Berkeley | Q32 | hard | Hanna Chang | 7-6(10) 6-0 |
| 2019-03-16 | W15 Arcadia 1 | SF | hard | Hanna Chang | 6-7(3) 7-5 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.