Head-to-Head
Overview
Choi/ Kozaki and Han/ Sun have met 1 time so far, all in 2026. Choi/ Kozaki leads 1–0. Their first encounter was at the 2026 W15 Maanshan 5, won by Choi/ Kozaki.
By surface
- hard1 – 0
Choi/ Kozaki and Han/ Sun have met 1 time so far, all in 2026. Choi/ Kozaki leads 1–0. Their first encounter was at the 2026 W15 Maanshan 5, won by Choi/ Kozaki.