ATP Finals champion could earn more than $5 million; with nearly $1 million for doubles winnersBy Canadian Press on September 30, 2025. The exact amount for an undefeated run at the year-ending event for the top-eight players is $5,071,000, the ATP announced. That’s an increase on the $4,881,100 that Jannik Sinner earned when he went undefeated at last year’s ATP Finals. Alcaraz and Sabalenka each earned exactly $5 million at the U.S. Open. Total prize money for the ATP Finals — Nov. 9-16 in Turin — is $15.5 million.