Head-to-Head
Overview
Dayana Yastremska and S. Sierra have met 1 time so far, all in 2026. Dayana Yastremska leads 1–0. Their first encounter was at the 2026 Parma (QF), won by Dayana Yastremska.
By surface
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Dayana Yastremska and S. Sierra have met 1 time so far, all in 2026. Dayana Yastremska leads 1–0. Their first encounter was at the 2026 Parma (QF), won by Dayana Yastremska.