Japan's Naomi Osaka and Kurumi Nara advanced to the women's singles third round at the U.S. Open tennis tournament Thursday, while Taro Daniel lost to world No. 1 Rafael Nadal in four sets to make a second-round exit in the men's competition along with Yuichi Sugita.Osaka defeated Denisa Allertova of the Czech Republic 6-3, 4-6, 7-5 in just under two hours to secure a spot in the third round for the second year in a row, before Nara upset Russia's eighth seed Svetlana Kuznetsova 6-3, 3-6, 6-3."I couldn't play well," said Osaka, 19, who beat defending champion Angelique Kerber of Germany in …READ FULL ARTICLE