A court in Florida has dismissed a lawsuit filed by Naomi Osaka's former coach demanding a portion of the tennis star's earnings, Osaka's management agency said Wednesday.According to U.S. media, a court in Florida rejected a claim by Osaka's former junior coach Christophe Jean that he had formed a contract with the family granting him 20 percent of the earnings of Osaka and her sister Mari over their careers.The judge wrote that since "no court ever approved the subject contract, and Naomi Osaka and Mari Osaka, who were minors, disavowed said contract, the court holds that the subject cont…READ FULL ARTICLE