Naomi Osaka returned to the courts at the US Open venue this week, posting a video of her serving at the Arthur Ashe Stadium.“Hi New York, it’s good to be back”, Osaka said in her instagram post.Watch her slo-mo video of service here: View this post on Instagram hi New York, it’s good to be back. A post shared by 大坂なおみ 🇭🇹🇯🇵🇺🇸 (@naomiosaka) on Aug 19, 2020 at 9:28am PDT