In the duel of the Williams sisters, the logic of the classification has been respected. Serena (9) was imposed at the end of a long struggle in the face of his older sister, Venus (67th), Thursday, 3-6, 6-3, 6-4, and won his place in the quarter-final of tournament WTA in Lexington.

40-year-old Venus Williams will be sold dearly for its skin, similar to the first set where yet breakée entry by his junior, she was then chained 5 games in a row to come and take it in 41 minutes.