Hanna Chang defeated Elvina Kalieva 6-7 6-1 6-3 in the W25 Redding quarter-final on hard. The upset overturned the form book — Elvina Kalieva came in ranked #138, but Hanna Chang had been the form player, winning 4 of their last 4 on hard. Hanna Chang extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-07-02 | W100 Cary 1 | R32 | hard | Elvina Kalieva | 6-1 6-3 |
| 2021-11-10 | W25 Daytona Beach | R32 | clay | Hanna Chang | 6-3 6-2 |
Averages over each player's completed matches in the selected window (86 vs 128). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About