French Open finalist Sara Errani and former Wimbledon runner-up Marion Bartoli booked a quarter-final clash at the WTA\'s New Haven Open on Tuesday. Italy\'s Errani, the fourth seed, defeated Spain\'s Carla Suarez Navarro 6-4, 6-3, while fifth-seeded Bartoli of France survived a scare to beat American Sloane Stephens 6-1, 0-6, 6-3. Bartoli trailed 0-3 in the third but won the next six games to advance in the US Open tune-up event. Top-seeded Agnieszka Radwanska was due to open her campaign later Tuesday with a second-round clash against qualifier Olga Govortsova of Belarus. Meanwhile, first-round action concluded as China\'s Zheng Jie defeated Bulgarian Tsvetana Pironkova 7-5, 6-2 to set up a second-round match with eighth-seeded Czech Lucie Safarova.ype the text here