Dariia Monakhova defeated Yu Shan 6-3 6-2 in the W25 Bydgoszcz q32 on clay. The upset overturned the form book — Yu Shan came in leading the head-to-head 1–0. Dariia Monakhova claimed a first win over Yu Shan in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-08-19 | W15 Wanfercee-Baulet 1 | Q32 | clay | Yu Shan | 6-7(4) 6-2 10-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.