Li Na reaches the French Open third round after beating Petra Kvitova . Former world No . 1 Flavia Pennetta and Wimbledon champion Stephanie Foretz Gacon also win . 2011 runner-up Francesca Schiavone fights back to beat Roland Garros . No . 10 Angelique Kerber and The 24-year-old will play Italian No . 18 18th seed Li Na will play each in round three .
Li Na reaches the French Open third round after beating Petra Kvitova . Former world No . 1 Flavia Pennetta and Wimbledon champion Stephanie Foretz Gacon also win . 2011 runner-up Francesca Schiavone fights back to beat Roland Garros . No . 10 Angelique Kerber and 18th seed Li Na will play each in round three .