Here is a list of 10 richest tennis athletes in the world based on revenue from tennis championships plus the personal income either in the form of advertisements and sponsorship
1 . Roger Federer ( Switzerland) – $ 35 million
2 . Maria Sharapova (Russia ) – $ 26 million.
3 . Rafel Nadal ( Spain ) – $ 18 million.
4. Andy Roddick ( USA) – $ 15 million.
5. Serena Williams ( USA ) – $ 15 million.
6. Venus Williams (USA ) – a $ 15 million.
7. Justine Henin (Belgium) – $ 10 million.
8 . Novak Djokovic (Serbia ) – $ 9.5 million.
9 . Ana Ivanovic ( Serbia ) – $ 8 million.
10. James Blake (USA ) – 7.5 million.