Head-to-Head
Overview
Kazuma Kawachi and Shinji Hazawa have met 1 time so far, all in 2026. Shinji Hazawa leads 1–0. Their first encounter was at the 2026 M15 Yanagawa City, won by Shinji Hazawa.
By surface
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Kazuma Kawachi and Shinji Hazawa have met 1 time so far, all in 2026. Shinji Hazawa leads 1–0. Their first encounter was at the 2026 M15 Yanagawa City, won by Shinji Hazawa.