Naomi Osaka dominates Coco Gauff to power into US Open quarter-finals

Four-times grand-slam champion wins 6-3, 6-2Osaka has always won title after reaching last eightNaomi Osaka turned back the clock on Monday in New York, producing the cleanest bigstage performance of her comeback from maternity leave to overwhelm Coco Gauff 6-3, 6-2 in a blockbuster fourth-round meeting inside Arthur Ashe Stadium.In front of a packed 23,771-seat arena, the two crossover stars - who between them own three of the past seven US Open championships - reprised a rivalry that began wit...