Siqi Cao defeated Yuqi Sheng 6-1 6-1 in the W15 Anning 2 round of 32 on clay. The upset overturned the form book — Yuqi Sheng came in leading the head-to-head 1–0. Siqi Cao claimed a first win over Yuqi Sheng in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-09-23 | W15 Anning 3 | R32 | clay | Yuqi Sheng | 6-3 1-0 |