Head-to-Head
Overview
Aoi Ito and S. Sierra have met 1 time so far, all in 2026. Aoi Ito leads 1–0. Their first encounter was at the 2026 Cincinnati, won by Aoi Ito.
By surface
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Aoi Ito and S. Sierra have met 1 time so far, all in 2026. Aoi Ito leads 1–0. Their first encounter was at the 2026 Cincinnati, won by Aoi Ito.