Sayaka Ishii defeated Lea Ma 2-6 6-4 6-3 in the W75 Brisbane round of 32 on hard. The result followed the form book — Sayaka Ishii came in leading the head-to-head 2–0. Sayaka Ishii extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-02-05 | W75 Brisbane 2 | R32 | hard | Sayaka Ishii | 2-6 6-4 6-3 |
| 2024-04-10 | W35 Osaka 1 | R32 | hard | Sayaka Ishii | 6-5 |
Averages over each player's completed matches in the selected window (71 vs 119). 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