Wales

{| class="wikitable sortable" ! Season !! Country !! Artist !! Song 1 !! Song 2 !! Semi-Points !! Semi-Place !! Final Song 1 !! Final Song 2 !! Total !! Place !! Jury
 * Season 2 ||Flag_of_Wales.svg Wales || Marina and the Diamonds || "How To Be A Heartbreaker" || "I'm A Ruin" || 160 || 5th || 125 || 62 || 187 || 10th || Dallas
 * - bgcolor="ff696f"
 * Season 5 ||Flag_of_Wales.svg Wales || Bullet For My Valentine || "Worthless" || "Venom" || 71 || 13th || NQ || NQ || NQ || NQ || StarsetCVR
 * Season 7 ||Flag_of_Wales.svg Wales || Becky Hill || "I Could Get Used To This" || "Sunrise In The East" || 132 || 9th || 89 || 103 || 192 || 10th ||ESC_Estonia
 * - bgcolor="gold"
 * Season 8 ||Flag_of_Wales.svg Wales || Dream State || "White Lies" || "In This Hell" || 184 || 3rd || 123 || 73 || 196 || 9th || StarsetCVR
 * Season 9 ||Flag_of_Wales.svg Wales || MARINA || "Karma" || "Superstar" || 151 || 9th || 129 || 75 || 204 || 14th || oxyo
 * Season 11 ||Flag_of_Wales.svg Wales || Dream State || "Are You Ready To Live" || "New Waves" || 184 || 7th || 73 || 74 || 147 || 21st || StarsetCVR
 * Season 9 ||Flag_of_Wales.svg Wales || MARINA || "Karma" || "Superstar" || 151 || 9th || 129 || 75 || 204 || 14th || oxyo
 * Season 11 ||Flag_of_Wales.svg Wales || Dream State || "Are You Ready To Live" || "New Waves" || 184 || 7th || 73 || 74 || 147 || 21st || StarsetCVR
 * Season 11 ||Flag_of_Wales.svg Wales || Dream State || "Are You Ready To Live" || "New Waves" || 184 || 7th || 73 || 74 || 147 || 21st || StarsetCVR
 * Season 11 ||Flag_of_Wales.svg Wales || Dream State || "Are You Ready To Live" || "New Waves" || 184 || 7th || 73 || 74 || 147 || 21st || StarsetCVR