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