Thursday, June 25, 2009 Former champion Maria Sharapova of Russia saw her comeback attempt come to an early end, as Argentina’s Gisela Dulko beat her, 6-2, 3-6, 6-4. Dulko faces 10th-seeded Nadia Petrova in the third round, after the Russian beat Shahar Peer of Israel, 6-3, 6-2. Second-seeds Roger Federer of Switzerland and Serena WilliamsRead More