Answer
Delta Goodrem has nine number-one singles in Australia, as of November 2019. Her first number-one single was "Born to Try" in 2002, and her most recent was "Wings" in 2018. Her other number-one singles include "Innocent Eyes", "Not Me, Not I", "Lost Without You", "All I Ask of You", "Don't Mistake My Love", "Sitting on Top of the World", "You're the Only One", and "The Story".