Career
On 14 July 2014, she reached her best singles ranking of world number 177. On 13 October 2014, she peaked at world number 342 in the doubles rankings. De Vroome was awarded a wildcard to compete in the qualifying draw of the 2012 Sony Ericsson Open – Women"s Singles, but lost in the first round to Sloane Stephens.
De Vroome made her Women's Tennis Association tour main draw debut at the 2012 United Nations International Children's Emergency Fund Open – Women"s Doubles.
De Vroome made her debut at a Grand Slam qualifying event in May 2014 at the French Open, defeating former top-30 player Kateryna Bondarenko in straight sets in the first round, but was defeated in round two by third seed Tímea Babos. Singles (3–4)
Doubles (5–1).