Seone Mendez defeated Hanna Chang 3-6 7-5 6-2 in the W25 Rancho Santa Fe round of 32 on hard. The upset overturned the form book — Hanna Chang came in leading the head-to-head 1–0. Seone Mendez claimed a first win over Hanna Chang in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-05-11 | W100 Bonita Springs 1 | Q16 | clay | Hanna Chang | 7-5 6-4 |
Averages over each player's completed matches in the selected window (182 vs 200). 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