New Zealand fullback Keano Kini played a key role in a 40-14 Pacific Cup win over Tonga.
The Kiwis' victory was built on a dominant pack and impressive displays by Kini and five-eighth Dylan Brown.
Coach Kristian Woolf said Katoa did not require a concussion test after hitting the turf.
New Zealand will face Samoa in the Pacific Cup final on November 9.
Author's summary: Kiwis dominate Tonga 40-14.