Head-to-Head
Overview
A. Watanabe and S. Y. Choi have met 1 time so far, all in 2026. S. Y. Choi leads 1–0. Their first encounter was at the 2026 W15 Sapporo 2, won by S. Y. Choi.
By surface
- hard0 – 1
A. Watanabe and S. Y. Choi have met 1 time so far, all in 2026. S. Y. Choi leads 1–0. Their first encounter was at the 2026 W15 Sapporo 2, won by S. Y. Choi.