The match will start at 1:45pm (10:45am PNG time).
In their practice matches this week, the Lewas lost by 5 wickets to the Combined XI but managed a seven run win over China in the second match.
Eight countries are taking part in the tournament that will be held in Thailand.
It will run from the 28th of November to the 5th of December.
The Lewas are pooled alongside Bangladesh, Scotland and hosts Thailand.
The other pool is: Netherlands, Zimbabwe, Ireland and China.