You can download demos from the most important matchs of any competition here :

Match
Competition
Player
 Date Download
Stupidoz vs 40% #1 (1/8 finals)
4v4 Open-Cup 2012
rBBSH_
25/01/2012
biAtch vs failWhale (1/8 finals)
4v4 Open-Cup 2012
dthwsh.
26/01/2012
NoPracSince2009 vs biAtch
FTML season 1
samurai
12/02/2012
Team-Aero vs 40% #2
FTML season 1
brontoz
15/02/2012