Jack Bostock and Kurt Donoghoe will face off when Australia meets Fiji at Brisbane's Suncorp Stadium on Sunday, closing Round 2.
Bostock scored a hat-trick and earned Player of the Match in Australia's 24-22 win over New Zealand, while Fiji beat the Cook Islands 40-12.
Donoghoe will again wear Fiji's number six jersey, partnering Brandon Wakeham against the defending champions; Australia beat Fiji 42-8 in the 2021 Rugby League World Cup quarter-finals, played in 2022.
Earlier Sunday, New Zealand hosts the Cook Islands in Christchurch, with both sides seeking their first tournament victory.
The Kiwis lost 24-22 to Australia, while the Cook Islands fell 40-12 to Fiji; Dolphins teammates Jamayne Isaako, Kodi Nikorima and Jeremy Marshall-King will again feature for New Zealand.
On Saturday, Samoa meets Papua New Guinea in Port Moresby, with both sides coming off wins: Samoa beat France 78-4 and the Kumuls defeated Lebanon 42-18.
Hamiso Tabuai-Fidow, Francis Molo and Connelly Lemuelu will again represent Samoa, which has won all three previous meetings between the nations.
England and France, both seeking a first win, meet in Perth on Saturday after opening-round losses; England beat France 40-8 in 2024.
Tonga faces Lebanon on Friday without Isaiya Katoa, who aggravated an ankle injury during Tonga's 30-12 victory over England, the nation's first win against the English.
Kulikefu Finefeuiaki will again play for Tonga, which beat Lebanon 24-22 in their only previous Rugby League World Cup meeting, the 2017 quarter-final.