Fiji makes four changes from the side that lost to the Junior All Blacks for their game against Tonga at Gosford on Saturday.
Akapusi Qera comes in at openside flanker and former sevens rep - Sakiusa Matadigo will make his debut at number eight.
In the backline, Kameli Ratuvou starts at inside center while Sekove Leawere replaces Rupeni Caucau on the left wing.
Pivac will confirm his bench players on Thursday afternoon.
The Fiji side: Jo Bale, Sunia Koto, Apisai Nagi, Isoa Domolailai, Simon Raiwalui, Ifereimi Rawaqa, Akapusi Qera, Sakiusa Matadigo, Seveci Taka, Seremaia Bai, Sekove Leawere, Kameli Ratuvou, Epeli Ruivadra, Mosese Luveitasau, Norman Ligairi.