At the French Open Tennis, the semi-final line up of the Women's Singles has been drawn. In the last four stage of the event, Russia's Maria Sharapova will face Victoria Azarenka of Belarus, and American Serena Williams will play against Italy's Sara Errani.In the two quarterfinals played today, while defending champion Sharapova defeated Jelena Jankovic of Serbia in three sets 0-6, 6-4, 6-3, Victoria Azarenka beat Maria Kirilenko of Russia in straight sets 7-6, 6-2. World Number One Serena Williams and fifth seed Sara Errani reached the semi-finals yesterday.