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