Osaka becomes world's highest-earning female athlete

Japan's Naomi Osaka has surpassed Serena Williams as the world's highest-paid female athlete, raking in $37.4 million in prize money and endorsements over the last year, according to Forbes.

Osaka becomes world's highest-earning female athlete
Japan's Naomi Osaka has surpassed Serena Williams as the world's highest-paid female athlete, raking in $37.4 million in prize money and endorsements over the last year, according to Forbes.