Head-to-Head
Overview
Sofia Johnson and H. Kaji have met 1 time so far, all in 2026. H. Kaji leads 1–0. Their first encounter was at the 2026 W50 Columbus, won by H. Kaji.
By surface
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Sofia Johnson and H. Kaji have met 1 time so far, all in 2026. H. Kaji leads 1–0. Their first encounter was at the 2026 W50 Columbus, won by H. Kaji.