mine defaults to Oceania
luckily once i change it, it stays until i next run the game, but i forgot once and i thought i accidentally was downloading something on another client (Blizzard or whatevs) and forgot to close it or something, reminded me of the time years ago i accidentally sorted the TF2 server list backwards and wound up on a Chinese server as me and everyone else would suddenly appear 50 feet to the right randomly at times
and still dominated as medic