Chang Liu defeated Pei Chi Lee 6-4 6-1 in the W15 Nanchang 2 round of 16 on clay. The upset overturned the form book — Pei Chi Lee came in leading the head-to-head 1–0. Chang Liu claimed a first win over Pei Chi Lee in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-12-06 | W15 Nonthaburi 2 | QF | hard | Pei Chi Lee | 6-1 0-6 6-3 |