Naomi Osaka’s Injury at Cincinnati Puts US Open Title Defense in Question Tennis by el-admin - August 17, 2019 0945 Naomi Osaka injury: US Open winner’s title defense in question | SI.com Naomi Osaka’s Injury at Cincinnati Puts US Open Title Defense in Question Modal message Share this: Naomi Osaka Upset by Hsieh Su-Wei in Third Round of Miami OpenDateMarch 24, 2019In relation toTennisEvert: Osaka is ‘a potential champion for years to come’DateApril 18, 2019In relation toTennisRoger Federer, Naomi Osaka Withdraw From Italian Open With InjuriesDateMay 17, 2019In relation toTennis