The tournament includes Fiji, Georgia, Romania, Samoa and Tonga.
Vunipola made his comments after a large section of the roof of the Teufaiva Stadium were severely damaged by Tropical Cyclone Gita last week.
“I don’t think it would have a “negative impact” on what we have planned for this year,” Vunipola told Kaniva News.
He said maintenance and upgrades of Teufaiva’s track events facilities were planned for June this year.