Kostiuk beats Andriejeva to reach Cincinnati Open quarter-finals

Marta Kostiuk defeated Mirra Andriejeva in three sets at the Cincinnati Open to advance to the quarter-finals. Andriejeva took the first set 6–4, but Kostiuk dominated the second 6–0, with the decisive third set sending her through. The two have split previous meetings, with Andriejeva winning in Paris and Kostiuk in Madrid.