Head-to-Head
Overview
Kim/ Yoshimoto and Hayasaka/ Kosaka have met 1 time so far, all in 2026. Hayasaka/ Kosaka leads 1–0. Their first encounter was at the 2026 W15 Fukui (R16), won by Hayasaka/ Kosaka.
By surface
- hard0 – 1
Kim/ Yoshimoto and Hayasaka/ Kosaka have met 1 time so far, all in 2026. Hayasaka/ Kosaka leads 1–0. Their first encounter was at the 2026 W15 Fukui (R16), won by Hayasaka/ Kosaka.