Match plays a minimum of four maps. A fifth map is played if the match is tied at the end of the forth map.
The initial Control Map is predetemined in advance by the tournament. Second Map is Hybrid. Third Map is Assault. Fourth Map is Escort. Fifth (tiebreaker) Map is Control.
In succeeding maps, the losing team of the previous map selects the map. Winning team selects the side.
All maps currently available in Overwatch is eligible to select from.
That’s something I’ve immediately noticed: Austria went straight to point with Goats there, and just got eaten up. Every other time I’ve seen Goats on Kings Row attack A in pro play, they’ve pushed through hotel first. Austria’s nieveness is showing