Croatia 's Marin Cilic defeats Russia 's Marseille Open to win Russia title . Dane will become world No . 5 for a second time when new rankings come out on 13th . Wozniacki briefly lost the number one ranking , which she had held since October 2010 , after losing in the last four of the Australian Open in January . World No . 4 Robin Soderling beats Croatia 's Marin Cilic to win Marseille Open .
Croatia 's Marin Cilic defeats Russia 's Marseille Open to win Russia title . Dane will become world No . 5 for a second time when new rankings come out on 13th . World No . 4 Robin Soderling beats Croatia 's Marin Cilic to win Marseille Open .