Naitasiri have collected 25 points from six matches, recording five wins and one loss.
They have also produced an impressive +70 points differential, highlighting their strong performances so far in the competition.
They are level on 25 points with Nadi and Tailevu, but Naitasiri sit in first place on points differential.
Nadi are second with five wins and one draw, while Tailevu are third with four wins and two draws.
Defending champions Malolo sit fourth on 23 points, followed by Nadroga on 22 points.
With the competition entering the crucial stages, Naitasiri will be looking to maintain their consistency and hold on to top spot as the race for the Skipper Cup title intensifies.
The fixture for this week are yet to be released.
