Head-to-Head
Overview
Honori Koyama and Himari Sato have met 1 time so far, all in 2026. Himari Sato leads 1–0. Their first encounter was at the 2026 W15 Toyama 2 (Japan) (R32), won by Himari Sato.
By surface
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Honori Koyama and Himari Sato have met 1 time so far, all in 2026. Himari Sato leads 1–0. Their first encounter was at the 2026 W15 Toyama 2 (Japan) (R32), won by Himari Sato.