Results on Sunday at the 15.5-million-euro French Open ( dpa ).
Women's singles, fourth round
Ana Ivanovic, 2, Serbia, def. Petra Cetkovska, Czech Republic, 6-0, 6-0 Jelena Jankovic, 3, Serbia, def. Agnieszka Radwanska, Poland, 6-3, 7-6 (7-3)
Patty Schnyder, 10, Switzerland, def. Katarina Srebotnik, Slovenia, 6-2, 6-4
Carla Suarez-Navarro, Spain, def. Flavia Pennetta, Italy, 6-3, 6-2
Men's singles, fourth round
Ernests Gulbis, Latvia, def. Michael Llodra, France, 6-4, 7-6 (7-4), 6-3