"We talked about how important that was a few weeks back, I've still never seen a referee change their mind.
"You can't point at anything when you're talking back to the ref."
Lowry believed his side had flown under the radar thus far, but would not have that luxury in the final 16 after playing 50 minutes with 10 men against East Coast Bays and twice scoring two goals in extra time during their Chatham Cup run.
He hoped the match against Onehunga Sports would be played on Sunday, June 29, so a large junior crowd would have the opportunity to watch.
The fourth round draw contains five former winners and four runner-ups, meaning the 91st version of the national tournament still includes plenty of the top seeds.
Ngongotaha AFC - the Waikato Bay of Plenty Federation League 1 team which sent Northern Regional League Division 1 side Hibiscus Coast AFC out on Saturday - will entertain Northern League Division One side Melville United after the 2003 runners-up put out 2013 losing finalists Waitakere City at Fred Taylor Park on Saturday.