After a power outage halted play Monday, all six remaining matches wrapped Tuesday -- with No. 1 Aryna Sabalenka and No. 2 Iga Swiatek among those moving on to the quarterfinals.

Last year’s runner-up Aryna Sabalenka survived a gritty Marta Kostyuk and an untimely rain interruption to complete a 7-6(7/4 ...