Coco Gauff defeated Belinda Bencic and Mirra Andreeva held off Yuliia Starodubtseva to set a marquee meeting in the Mutua Madrid Open quarterfinals.

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.