"Trouble" debuted at number 75 on the Australian Singles Chart issued for 23 February 2015, moving up to number 15 the following week. It peaked at number 10 on 16 March 2015, becoming Azalea's third top ten single in Australia after "Fancy" and "Problem", and Hudson's first ever top ten entry. On 2 May 2015, "Trouble" was certified Platinum in that country.
