Head-to-Head
Overview
I. Yamazaki and K. Ren have met 1 time so far, all in 2026. I. Yamazaki leads 1–0. Their first encounter was at the 2026 W15 Maanshan 4 (R32), won by I. Yamazaki.
By surface
- hard1 – 0
I. Yamazaki and K. Ren have met 1 time so far, all in 2026. I. Yamazaki leads 1–0. Their first encounter was at the 2026 W15 Maanshan 4 (R32), won by I. Yamazaki.