The Gurias piled on the points in a hot afternoon at the National Football Stadium.
Terry Wapi opened the scoring in the opening minutes, converting his own try for a 6 – 0 lead.
Wesley Batari scored nine minutes later, accelerating through a gap in the Isou 30 metre off the scrum to extend their lead 10 nil.
The Isou received a penalty in the Gurias 30 metre and opted for a penalty kick for a 10 – 2 score line.
In the 30th minute, Eliakim Lukara showed speed and elusiveness to score in the right edge for a 14 - 2 lead at the break.