 In 2007, Dubois and Renata Voráčová reached the Challenge Bell final but lost to Christina Fusano and Raquel Kops-Jones in straight sets.In 2008, she got in the main draw of the Australian Open and the French Open, participating in a first in the latter, where two Quebec native players were in the main draw by their own ranking for the first time.Also in 2008, Dubois had three match points against eighth seed Anna Chakvetadze in the first round of Wimbledon but lost with a score of 6–8 in the final set.