Langerak holds nerve in big Borussia Dortmund debut
Victory coach Ernie Merrick said, "His career went through the roof last season when he took over from Glen Moss.
"The secret for him now is to get lots of game time under pressure.
"He's a young kid with plenty of confidence and very mature for his age. There's others in front of him to take over from Schwarzer but he's got the potential to become the No. 1 for Australia."