Lois Boisson will advance against Oksana Selekhmeteva in Philadelphia on August 24. The 23-year-old right-handed Boisson is listed at WTA #281 with a career peak of #34 and she will face 23-year-old left-hander Selekhmeteva, who is WTA #99. Boisson enters with a 7-13 record over the last 52 weeks w…