Head-to-Head
Overview
Chang/ Jang and Kim/ Koike have met 1 time so far, all in 2026. Chang/ Jang leads 1–0. Their first encounter was at the 2026 W35 Changwon (SF), won by Chang/ Jang.
By surface
- hard1 – 0
Chang/ Jang and Kim/ Koike have met 1 time so far, all in 2026. Chang/ Jang leads 1–0. Their first encounter was at the 2026 W35 Changwon (SF), won by Chang/ Jang.