 In December 2013, she won the Orange Bowl in the U16 category with a three-set win over Alexis Nelson in the final.In May 2014, Robillard-Millette captured her first junior singles title when she defeated Júlia Payola at the G4 in Budapest.In August 2014 at the ITF $25,000 in Winnipeg, she made it to the quarterfinals in singles and doubles.