Serena Williams / Venus Williams 1-2 Marta Kostyuk / Peyton Stearns — Cincinnati Open

Final result: Serena Williams / Venus Williams beat or lost to Marta Kostyuk / Peyton Stearns 1-2 in sets at the Cincinnati Open on 18 Aug 2026.

All Cincinnati Open matches · Serena Williams / Venus Williams · Marta Kostyuk / Peyton Stearns

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