Standings continue to change as another top-10 player is upset in the early rounds. Maria Sharapova (10) lost to Jie Zheng (18) in a tough 3-setter. Sharapova committed 14 double faults against only 1 ace, losing serve 7 times.
Other top seeds winning included Caroline Wozniacki (2), Elena Dementieva (4), and Agniezska Radwanska (5).
Winners for the men included Roger Federer (1), Andy Murray (4), Robin Soderling (6), Andy Roddick (7), and Jo-Wilfried Tsonga (9).
