One country. Same goal.@Naomi_Osaka_ & @keinishikori are representing Japan well at the @usopen.#IMGTennis pic.twitter.com/hax3zKhIGK — IMG Tennis (@IMGTennis) September 6, 2018   Naomi Osaka and Kei Nishikori Give Japan Historic Day in Tennis at US Open (September 5, 2018) FLUSHING MEADOWS, NY - Naomi Osaka and Kei Nishkori have reached the … [Read more...] about Naomi Osaka and Kei Nishikori Give Japan Historic Day in Tennis at US Open