Australia

{| class="wikitable sortable" ! Season !! Country !! Artist !! Song 1 !! Song 2 !! Semi-Points !! Semi-Place !! Final Song 1 !! Final Song 2 !! Total !! Place !! Jury
 * Season 1 ||Flag_of_Australia.svg Australia || PNAU || "Solid Gold" || "Chameleon" || NO SEMI || NO SEMI || 54 || 41 || 95 || 13th || Red X
 * Season 2 ||Flag_of_Australia.svg Australia || Samantha Jade || "Soldier" || "Sweet Talk" || 75 || 17th || NQ || NQ || NQ || NQ || Elektra
 * - bgcolor="ff696f"
 * Season 3 ||Flag_of_Australia.svg Australia || Hillsong Worship || "Who You Say I Am" || "Touch Of Heaven" || 39 || 15th || NQ || NQ || NQ || NQ || Mark
 * Season 4 ||Flag_of_Australia.svg Australia || Hollie Col || "Let Yourself Down" || "Unholy" || 81 || 14th || NQ || NQ || NQ || NQ || StarsetCVR
 * Season 5 ||Flag_of_Australia.svg Australia || Kate Miller-Heidke || "Sarah" || "The Last Day On Earth" || 133 || 7th || 157 || 48 || 205 || 4th || Balint
 * Season 6 ||Flag_of_Australia.svg Australia || The Veronicas || "You Ruin Me" || "Think Of Me" || 123 || 8th || 86 || 110 || 196 || 7th || teddos
 * Season 7 ||Flag_of_Australia.svg Australia || The Faim || "Humans" || "Amelie" || 140 || 6th || 93 || 67 || 160 || 14th ||StarsetCVR
 * Season 8 ||Flag_of_Australia.svg Australia || Woodes || "This Is My Year" || "How Long I'd Wait" || 175 || 6th || 57 || 63 || 120 || 19th ||teddos
 * Season 9 ||Flag_of_Australia.svg Australia || Cxloe || "Devil You Don't" || "Sick" || 252 || 2nd || 182 || 140 || 322 || 4th ||Vacu
 * Season 10 ||Flag_of_Australia.svg Australia || Vera Blue || "Regular Touch" || "Hold" || NO SEMI || NO SEMI || 41 || 7 || 48 || 26th || Dodoplessis
 * Season 11 ||Flag_of_Australia.svg Australia || Eves Karydas || "Complicated" || "Couch" || 99 || 17th || NQ || NQ || NQ || NQ || swedensour
 * - bgcolor="gold"
 * Season 12 ||Flag_of_Australia.svg Australia || YORKE || "Promise" || "Treading Waters" || 258 || 1st || 119 || 144 || 263 || 2nd ||KatyParks
 * Season 8 ||Flag_of_Australia.svg Australia || Woodes || "This Is My Year" || "How Long I'd Wait" || 175 || 6th || 57 || 63 || 120 || 19th ||teddos
 * Season 9 ||Flag_of_Australia.svg Australia || Cxloe || "Devil You Don't" || "Sick" || 252 || 2nd || 182 || 140 || 322 || 4th ||Vacu
 * Season 10 ||Flag_of_Australia.svg Australia || Vera Blue || "Regular Touch" || "Hold" || NO SEMI || NO SEMI || 41 || 7 || 48 || 26th || Dodoplessis
 * Season 11 ||Flag_of_Australia.svg Australia || Eves Karydas || "Complicated" || "Couch" || 99 || 17th || NQ || NQ || NQ || NQ || swedensour
 * - bgcolor="gold"
 * Season 12 ||Flag_of_Australia.svg Australia || YORKE || "Promise" || "Treading Waters" || 258 || 1st || 119 || 144 || 263 || 2nd ||KatyParks
 * Season 11 ||Flag_of_Australia.svg Australia || Eves Karydas || "Complicated" || "Couch" || 99 || 17th || NQ || NQ || NQ || NQ || swedensour
 * - bgcolor="gold"
 * Season 12 ||Flag_of_Australia.svg Australia || YORKE || "Promise" || "Treading Waters" || 258 || 1st || 119 || 144 || 263 || 2nd ||KatyParks
 * Season 12 ||Flag_of_Australia.svg Australia || YORKE || "Promise" || "Treading Waters" || 258 || 1st || 119 || 144 || 263 || 2nd ||KatyParks