The tennis legend is now reportedly a billionaire and joins the likes of LeBron James and Lionel Messi, who have leveraged their success in their respective sport to the next level. According to Forbes, Federer's net worth boost is due to the "significant minority stake in publicly traded Swiss shoe and apparel brand On."

Roger Federer might have retired from tennis in 2022, but the Swiss ace continued to make headlines off the court. The 20-time Grand Slam winner and a two-time Olympic medal winner, is now estimated to have a net worth of $1.

Roger Federer, one of the greatest tennis players of all time, has now achieved an extraordinary milestone off the court — joining the exclusive club of billionaire athletes. With an estimated net worth of $1.