Japan's Kei Nishikori advanced to the fourth round of Wimbledon on Saturday with a 6-1, 7-6(3), 6-4 victory over Australian Nick Kyrgios. But on a day of mixed fortunes for Japan, Naomi Osaka crashed out of the tournament after losing 6-2, 6-4 to Angelique Kerber of Germany, marking her second strai...