Naomi Osaka Named the SecondHighest-Paid Female Athlete .According to ‘Forbes,’ Naomi Osaka earneda total of $24.3 million over the last year.Osaka was only out-earned by fellow tennisveteran Serena Williams, who pulled in $29.2 million, .making her the world’shighest-paid female athletefor the fourth year in a row. .An estimated $16 million of Osaka’s earnings camefrom endorsements with MasterCard, Nissan,Procter & Gamble and All Nippon Airways.The remaining $8.3 million came from her winover Williams in the 2018 U.S. Open championship, .as well as her victory over Petra Kvitováin the Australian Open championship in 2019. .Both Osaka and Williams earned more than twiceas much as Angelique Kerber, the third-highest-paidfemale athlete, who pulled in $11.8 million. .