 Federer is one of the highest @-@ earning athletes in the world . He is listed at number five on Forbes World 's Highest <unk> Athletes list . As of 2013 , he remains the top <unk> in tennis with ten endorsement deals . He makes 40 to 50 million euros a year from prize money and endorsements from Nike and the Swiss companies <unk> <unk> , Credit <unk> , <unk> , <unk> , and <unk> <unk> . In 2010 , his endorsement by Mercedes @-@ Benz China was extended into a global partnership deal . His other sponsors include <unk> , Wilson , and <unk> & <unk> . Previously , he was an ambassador for <unk> , <unk> AG , and Maurice <unk> . 
