Selwyn singled out brothers Marcus (prop) and David Wikaira (fullback) plus centre Alistair Kelemete as players who stood out for his team.
This weekend his teams host Portland at Okaihau.
"That's a big game and, hopefully, we take that one out too."
In the other games on Saturday, Otangarei Knights beat Portland Panthers 42-8 while Takahiwai Warriors posted the biggest score of the round, thumping Northern Wairoa Bulls 54-18 at Finlayson Park in Dargaville.
Moerewa Tigers had the bye.
This week, Takahiwai Warriors play Horahora Broncos, Hokianga Pioneers are up against Portland Panthers and Moerewa Tigers clash against Northern Wairoa Bulls.
Otangarei Knights are on a bye.