How much money does a professional tennis players get paid?

According to ESPN, in 2007 Justine Henin won the most money on the women's tour at $5,429,586. Coming in at 25th highest earnings was Alicia Molik at $583,597. 100th was Ekaterina Bychkova at $150,695. Roger Federer won the most money on the men's tour in 2007 at $10,130,620. Juan Monaco was 25th at $695,945 and Robby Ginepri was 100th at $264,765.