Sayaka Ishii defeated Natsuho Arakawa 1-6 6-1 10-4 in the W35 Osaka q16 on hard. The result followed the form book — Sayaka Ishii came in ranked #791, leading the head-to-head 1–0, defending last year's round of 16. Sayaka Ishii extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-11-26 | W60 Gold Coast | Q32 | hard | Sayaka Ishii | 6-3 6-0 |
Averages over each player's completed matches in the selected window (22 vs 11). 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