Seawall FC edged out Rosignol United of West Berbice 1-0 at the Wales Community Centre ground.
Adami Hoyte netted the lone goal in the 23rd minute of play.
The win earned Seawall FC two points.
Linden teams Milerock and Topp XX battled to a scoreless first half before Milerock nipped their nemesis 1-0 with Gerald Wittington scoring the game winner in the 49th minute.
The win moved Milerock to six points and a share of the lead alongside Alpha United and Buxton United.
Topp XX remain on three points.
The tournament continues this weekend with one match, another change of the original fixture.
The match will bring together Liquid Gold of Bartica against Buxton United at the Bartica Community Centre ground at 16:00 hours.
The action will pick up once again over the Easter weekend with three matches on Easter Sunday.
Victoria Kings will battle with Buxton at Enmore ground; Top XX will be up against Seawall FC while Milerock will take on the Guyana Defence Force in a double header at the Mackenzie Sports Club ground.
Meanwhile, the GFF Inter Sub-Association League continues this weekend with two matches at the Georgetown Football Club ground.
Essequibo will square off with Berbice at 13:00 hours while at 15:30 hours East Bank Demerara will tackle West Demerara on Saturday.
On April 3, Essequibo will be at home on the East Bank at the New Opportunity Corp ground while West Demerara will play Berbice at Uitvlugt.
