Head-to-Head
Overview
Sayaka Ishii and H. Sato have met 1 time so far, all in 2026. Sayaka Ishii leads 1–0. Their first encounter was at the 2026 W35 Aldershot (R16), won by Sayaka Ishii.
By surface
- hard1 – 0
Sayaka Ishii and H. Sato have met 1 time so far, all in 2026. Sayaka Ishii leads 1–0. Their first encounter was at the 2026 W35 Aldershot (R16), won by Sayaka Ishii.