The Newcastle Knights NSW Cup side defeated the Wyong Roos 22-12 at Morry Breen Oval on Saturday afternoon.
The Knights went into the half time break trailing the Roos 12-10, with Josh Mantellato and Sam Mataora the first half try scorers.
A strong second half and tries to Michael Dobson and Honeti Tuha secured the Knights their Round 20 victory.
Knights 22 (T: J Mantellato, S Mataora, M Dobson, H Tuha, G: Mantellato 3/4)
Wyong 12 (T: D Goolagong, L Pulu, G: M Kheirallah 2/2)