Liga Champions AFC 2005

All 8 clubs are randomly matched; however, the only restriction is that the clubs from same country cannot face each other in the quarterfinals. The games are conduced in 2 legs, home and away, and the aggregates goals decides the match winner. If the aggregate goals cannot produce a winner, away goal rules in used. If still tied, clubs play extra time, where away goal rule still applies. If stilled tied, the game goes to penalties.