Kyoka Okamura defeated Anastasia Zakharova 7-5 6-4 in the W40 Hong Kong quarter-final on hard. The upset overturned the form book — Anastasia Zakharova came in ranked #91, leading the head-to-head 1–0. Kyoka Okamura claimed a first win over Anastasia Zakharova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-01-07 | Australian Open | Q128 | hard | Anastasia Zakharova | 7-6(6) 6-0 |
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Zakharova A.: 2 days rest · 1 match, 19 games (7d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About