All three junior Knights teams travelled to Sydney for a three game fixture at Cronulla.
The Harold Matthews squad had another standout performance with a 32-0 thrashing of the Sharks.
From the starting whistle the U16s staged a dominant display and were uptempo with the ball and proved just too physical for their opponents.
Back this week, Noah Nailagoliva was again a steady force in the no. 9 jersey.
Knights 32 (Veaila, Myers, Nailagoliva 2, Pezet, Crosbie) d Sharks 0
The girls recorded another strong win to place them second on the ladder.
They sit just below the Illawarra Steelers who they clash with for Round 7.
Knights 28 (Holden, Beale, Symington, Russell, Morris, O'Neill) d Sharks 12
It was an arm wrestle for the U18s, who suffered a two-point loss against the Sharks.
Match Highlights: Lee intercept try to nab victory
Sione Tuitupou-Kutu scored a try late in the match but it just wasn't enough to overtake Cronulla, who were able to hold them off until the final siren.
Knights 22 (Black, Petersen, Jenkins, Tuitupou-Kutu) def by Sharks 24