The second half saw a fired up Australian side come out determined to make an impact on the scoreboard.
The Black Sticks defence, led by Pontifex, saved four penalty corners in the first 10 minutes of the second half.
With 15 minutes to go, the Black Sticks were awarded their first penalty corner and Andy Hayward converted a well executed drag flick to take the lead to 2-0.
On a second penalty corner with nine minutes to go Andy Hayward again scoring from a drag flick.
Black Sticks coach Shane McLeod was very pleased with the win.
He said the team's work rate and intensity was outstanding.
The discipline and team work that kept the world's number one ranked team scoreless was very pleasing, he said.
It was Simon Child's 150th international test cap last night.
Stand out players were Kyle Pontifex, Hugo Inglis, Shea McAleese and Steve Edwards.
Tomorrow is a rest day with the Black Sticks Men playing their next game at 5pm (NZ time) on Saturday.