Australian Open: Osaka throws her racket before beating Saisai - Los Angeles Times
Tennis: Naomi Osaka weighs another break from tennis after US Open loss - The Mainichi
Naomi Osaka's Ezone 98 - Tennisnerd.net
Amazon.com : Naomi Osaka Tennis Gear Bundle - Yonex EZONE 98 Sky Blue Racquet (4_1/2) w Blue PolyTour Strike 125 (59lbs/mains) & VS Touch 16g (56lbs/crosses) + a Fine Blue 9 Pack
OSAKA EZONE: An Osaka sister original
Naomi Osaka's racquet - Tennisnerd.net - What racquet does Osaka use?