Women's world No. 2 Naomi Osaka and two men's players, Kei Nishikori and Yoshihito Nishioka, officially qualified to represent Japan at the Tokyo Olympics, the national tennis federation said Thursday, the same day World No. 1 men's player Rafael Nadal said he would not play.The Japan Tennis Association said it was notified by the International Tennis Federation that the three Japanese were among players allocated places in the Olympic tournament based on their June 14 ATP or WTA singles rankings.Nadal, a two-time Olympic gold medalist, took to his Twitter feed to announce that he would not…READ FULL ARTICLE