St Helens faced off against Hull Kingston Rovers knowing that a win by more than two points would take them to the top of the Betfred Super League
The Canterbury Bulldogs welcomed Manly to ANZ Stadium with the Sea Eagles knowing a loss would see their finals dream over.
Warrington Wolves faced off with Castleford Tigers at the Totally Wicked Stadium, knowing that a win would push them back to the top of Super League.
The revised season will comprise of a further 15 rounds of action followed by a Top Four semi-final play-off.
Today's NRL clash between the Canterbury Bulldogs and the Sydney Roosters has been postponed until tomorrow due to a COVID-19 scare.
The NRL is taking the unprecedented step of suspending the season due to the global coronavirus pandemic.
The draw for the sixth round of the Challenge Cup has been made and it has thrown up a few interesting clashes.
With Warrington coming into this game off the back of a 36-0 drubbing by Wigan, they were keen to show that they are title contenders against a so-far impressive Castleford Tigers side.