The Pacific Rugby Cup resumes in Nuku'alofa on Thursday after a seven month absence.
Fiji Warriors lead the standings with two matches remaining and need just one point to secure a fourth successive title.
In the opening clash Tonga A host Samoa A, who need to win with a bonus point to keep alive their slim hopes of winning the competition.
Fiji Warriors arrive in Tonga at the weekend ahead of their first-up match on Monday.
