After winning a breakthrough WTA title and maiden Grand Slam in 2018, Naomi Osaka is firmly focused on claiming her first tournament victory on Japanese soil, the world No. 7 said Friday.Following her 6-3, 6-4 win over the Czech Republic's Barbora Strycova in the Toray Pan Pacific Open quarterfinals, the Japanese third seed is two wins away from achieving that personal milestone at Arena Tachikawa Tachihi."For me it would mean a lot. I mean, to win this tournament is basically why I am here," said Osaka, who was crowned U.S. Open champion earlier this month."(Winning in Japan) definitely is…READ FULL ARTICLE