 She reached at the end of July 2011 the second WTA quarterfinal of her career at the Citi Open in College Park, but lost to Tamira Paszek in a match that lasted almost four hours.In January 2012, Dubois won her first-round match at the Australian Open for the first time, with a win over Elena Vesnina.She lost in the second round to 30th seed Angelique Kerber.