Hanyu Guo defeated Mari Osaka 6-4 3-6 7-5 in the Wuhan round of 16 on hard. The upset overturned the form book — Mari Osaka came in leading the head-to-head 1–0. Hanyu Guo claimed a first win over Mari Osaka in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-10-01 | W60 Charleston | R32 | clay | Mari Osaka | 6-4 6-1 |
Averages over each player's completed matches in the selected window (88 vs 6). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About