12. Naomi Osaka: Tennis Player Introducing the first female and second tennis player on our list, Naomi Osaka. The Japanese-born tennis player has the highest-earning record among female athletes. She won the Grand Slam four times along with its prize money of $5 million. However, that amou...
He currently holds the record for men’s Grand Slam singles titles and is second in tournament wins, with 103 titles. If he keeps going at this pace, he will likely become the first ever billionaire tennis player in 2020. 2. Tiger Woods | PGA Tour 2019 Endorsement Earnings: $54,000,000...
Federer’s career earnings, unadjusted for inflation,hit $1 billionin 2021, a first in tennis. Half of his 14 sponsors have been partners with the 20-time Grand Slam champion for more than a decade. 11. Phil Mickelson: $1.08 billion Lefty became the oldest major champion in golf history ...