Parnell's continued their 100pc record in AHL 3 thanks to an excellent 2-19 to 2-10 win over St Sylvester's in Broomfield.
It means the Coolock men have won their first four games and leaves them in a healthy position in their push for promotion.
The other team with a perfect record, Naomh Barróg, will be in action against Round Tower, Clondalkin later in the week.
Another game not to go ahead in AHL 3 was the clash between St Vincent's and St Peregrine's, with the latter receiving a walkover as the Marino men struggle to stay afloat in the division.
Elsewhere, there were wins for Castleknock and Kilmacud Crokes over Commercials and Naomh Olaf respectively, while St Jude's and Thomas Davis played out a 1-14 draw at Tymon North.
In AHL4, Ballyboden showed no let-up in their excellent form, making it four wins from four thanks to a 3-17 to 2-14 victory over Trinity Gaels.
Cuala, meanwhile, remain winless and rooted to the bottom of the division after their latest defeat came at the hands of Scoil Uí Chonaill, 1-15 to 1-12 in Clontarf.
Fingallians destroyed Good Counsel by 4-16 to 1-5, while Na Fianna demolished St Finian's, Swords, 5-13 to 1-11.