She is of Italian descent through her father and Irish through her mother.
Early life
Dellacqua attended Woodvale Primary School from kindergarten to year 7, and then attended Woodvale Senior High School before moving to Canberra to train with the Australian Institute of Sport at the age of sixteen. Throughout her early life Dellacqua was an active member of local tennis clubs and teams.
Career
2007
In 2007, she won singles tournaments in 2007 Melbourne, Perth, Kalgoorlie, and The Bronx, in New York.
2008
Dellacqua began the year by reaching the fourth round of the Australian Open and upset 15th-seeded Patty Schnyder and former champion and World No. 1 Amélie Mauresmo but eventually lost to third seed Jelena Janković. The performance meant she surpassed Alicia Molik to become the highest ranked Australian female tennis player.