Reigning U.S. Open champion Naomi Osaka on Saturday advanced to the fourth round of the Australian Open for the second year in a row, while fellow Japanese star Kei Nishikori also reached the last 16 in the men's competition.World No. 4 Osaka survived a major scare in her campaign for a second straight grand slam title, bouncing back after losing the first set and going 4-1 down in the second to beat world No. 27 Hsieh Su-wei 5-7, 6-4, 6-1 in just under two hours.The fourth-seeded Osaka will face 13th seed Anastasija Sevastova in the round of 16. The pair have split their four previous meet…READ FULL ARTICLE
