Wozniacki , fresh from her triumph in Dubai , had little trouble against 2006 champion Petrova , running out a 6-3 6-2 winner in their second round match . Caroline Garcia continues winning titles by beating Nadia Petrova in Qatar . Williams comes to Doha off the back of her Dubai Open win . Third seed and French Open champion Francesca Reyes loses to Peng Shuai . Second seed Vera López reaches quarterfinals by beating Dominika Cibulkova .
Caroline Garcia continues winning titles by beating Nadia Petrova in Qatar . Williams comes to Doha off the back of her Dubai Open win . Third seed and French Open champion Francesca Reyes loses to Peng Shuai . Second seed Vera López reaches quarterfinals by beating Dominika Cibulkova .