I’m interested in this position obat clindamycin 300 mg untuk jerawat Williamsâ 16 Grand Slam titles include four at the U.S. Open, including last year. Her first-round opponent will be 2010 French Open champion Francesca Schiavone. Williams could play 15th-seeded Sloane Stephens of the United States in the fourth round; Stephens won their Australian Open quarterfinal in January.