Head-to-Head
Overview
Sayaka Ishii and Zeynep Sonmez have met 1 time so far, all in 2024. Sayaka Ishii leads 1–0. Their first encounter was at the 2024 Tokyo (R16), won by Sayaka Ishii.
By surface
- hard1 – 0
Sayaka Ishii and Zeynep Sonmez have met 1 time so far, all in 2024. Sayaka Ishii leads 1–0. Their first encounter was at the 2024 Tokyo (R16), won by Sayaka Ishii.