Aryna Sabalenka, Coco Gauff reach Australian Open quarters
World No. 1 Aryna Sabalenka continued her quest for her third consecutive Australian Open title, defeating Russia's Mirra Andreeva 6-1, 6-2 on SundayWorld No. 1 Aryna Sabalenka continued her quest for her third consecutive Australian Open title, defeating Russia's Mirra Andreeva 6-1, 6-2 on Sunday