The visitors were further rocked by an early second half goal and despite a great Calvin Erick strike midway though the second spell to halve the deficit, they couldn't find an equaliser.
Kamo coach Nick Smith conceded it was unlikely Kerikeri would allow their title dominance to slip away and said while the title was still a numerical possibility Kamo would naturally shift their attention to cup competitions.
"There's the Federation One competition and also the Stafford Choat knockout cup, which up until last season Kamo had held for seven years ... so that gives us plenty of motivation," he said.
In the final match of the round Tikipunga accounted for Bream Bay 6-1. The young Bream Bay side continue to find their legs in the competition and were unlucky to strike the Tikipunga strikers in a clinical mood. Veteran Gary Langely celebrated his elevation into the attacking half of the field with a double, with Steve Crowley also scoring a double.