Naomi Osaka made history when she won the 2018 U.S. Open Tennis Championships, beating Serena Williams AND becoming the first Japanese woman to win the title. It has been said that she will become "the next best player in tennis." However, accomplishing a feat like that was not easy to conquer, not only because of all the hard work and discipline required. For Osaka, her mental health as an athlete has been an obstacles that she has had to overcome for years. The 21-year-old