Head-to-Head
Overview
Momoko Kobori and M. Yamaguchi have met 1 time so far, all in 2026. Momoko Kobori leads 1–0. Their first encounter was at the 2026 W100 Takasaki (R16), won by Momoko Kobori.
By surface
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Momoko Kobori and M. Yamaguchi have met 1 time so far, all in 2026. Momoko Kobori leads 1–0. Their first encounter was at the 2026 W100 Takasaki (R16), won by Momoko Kobori.