1. Roger Federer – $320 Million
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Swiss born Roger Federer is one of the most successful professional tennis players of all time. As of 2015 Federer was one of only a handful of professional tennis players to win all four Grand Slam tournaments and was the #1 ranked player in the world for a record 237 straight weeks. Federer’s tournament wins have netted him career ATP prize earnings of $93 million. With over $60 million a year in product endorsements, Federer has amassed an estimated net worth of $320 million, making him the richest active tennis player in the world.