this is what you would call a golden trio team17 :) or golden bo3 t17 series of match. 3 maps following each other: island, double layer, 4-walled.
https://www.tus-wa.com/leagues/game-239335/
https://www.tus-wa.com/leagues/game-239336/
https://www.tus-wa.com/leagues/game-239337/