In her first match in more than four years, former world No. 7 beats Karatantcheva 6-3, 6-4.
Former world No. 12 wins two Challenger title, rises to No. 170 in comeback from drug suspension.
No. 3 seed scores 6-3, 6-4 win, will face Safarova next. Top-seeded Kerber to play Cibulkova for semifinal spot.
No. 2 seed tops 2009 champion Peer 3-6, 7-5, 6-1; Hsieh, Puig, Niculescu and Torro-Flor also advance.
Finnish vet beats Stakhovsky, 6-1, 6-4; Sousa defeats Dodig, 6-2, 6-2.
Recapping one of the most loaded tennis weekends of the year.
The champs have been crowned, but we're not saying goodbye to Queens just yet.
Stacking up Serena vs. Chris and Martina; what should we make of Cilic's doping ban?
Gael Monfils will play his heart out in Paris, but he left a little of it back in the States.