Roger Federer | $450 Million

Roger Federer is one of the best tennis players in history. He is currently ranked ninth in the world and has 20 Grand Slam singles titles to his name. The Swiss started his career back in 1998, and since then, held the top rank tennis player for 310 weeks. He is one of the wealthiest athletes in the world — thanks to his diverse investment portfolio — and as of 2021, has an estimated net worth of $450 million.

Since 2018, Federer has parted ways with Nike and has since become one of the celebrity-athlete endorsers of shoe manufacturer, On. The 39-year-old has also invested money in aviation. He is an investor and ambassador of NetJets, a private jet company. Moreover, he has also put some of his earnings toward cultivating the sport by co-founding the company Team8. It is a scouting agency and management firm that fosters and exposes young up-and-coming tennis players.