On an action-filled 9th day at French Open, each one of men's ‘Big Four’ and world no.1 Serena Williams won their matches to enter quarterfinals. However, reigning women’s champions Maria Sharapova got unlucky to lose against Czech Republic’s Lucie Safarova. Roger Federer had his match completed against Frenchman Gael Monfils and entered the quarterfinal to take on compatriot Stan Wawrinka next. Two other Frenchmen went out of contention, when Jeremy Chardy