Core Insights - Roger Federer has become the first tennis player with a net worth exceeding $1 billion, currently estimated at $1.3 billion [1][3] - Despite retiring, Federer remains a significant figure in tennis, having achieved remarkable career statistics, including 103 singles titles and 20 Grand Slam championships [2] - Federer's income primarily comes from endorsements and off-court activities, with a notable $300 million deal with Uniqlo [6][9] Group 1: Earnings and Financial Success - Federer consistently ranks among the highest-earning athletes, with his 2020 income reaching $106 million, placing him first [3] - In 2022, he still ranked seventh in global athlete earnings with a total income of $90.7 million, of which $90 million was from off-court activities [6] - The tennis industry has a high level of media exposure, contributing to substantial off-court earnings for athletes, with tennis players dominating income rankings [4] Group 2: Investment and Business Ventures - Federer has invested in the Swiss running shoe brand On, which has seen rapid growth, with a 45% stock price increase upon its IPO [9] - On's net sales have grown at a compound annual growth rate of 85% over the past decade, with projected sales of 2.318 billion Swiss francs in 2024, a 29.4% increase year-over-year [10] - The brand's profitability has also surged, with a net profit increase of 204.5% to 242 million Swiss francs [10]