Head-to-Head
Overview
Hsieh S-/Ostapenko and Guo/ Mladenovic have met 1 time so far, all in 2026. Hsieh S-/Ostapenko leads 1–0. Their first encounter was at the 2026 Cincinnati, won by Hsieh S-/Ostapenko.
By surface
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Hsieh S-/Ostapenko and Guo/ Mladenovic have met 1 time so far, all in 2026. Hsieh S-/Ostapenko leads 1–0. Their first encounter was at the 2026 Cincinnati, won by Hsieh S-/Ostapenko.