MoneyVenus and Serena: Williams Sisters Top All-Time Money Winners in Women’s TennisStacey TisdaleSeptember 8, 2015September 10, 2015 by Stacey TisdaleSeptember 8, 2015September 10, 2015134 While Venus and Serena Williams are 22 standings apart in world tennis rankings, they top all-time money winners in women's tennis....