At the international level, he represents Fiji U20. He plays primarily as a Midfield. His current market value is estimated at 125K €.

His most recent move was a from Tavua FC to Ba on 2023-07-01.

Across 3 appearances in the FIFA U20 World Cup 2023, Sailasa Ratu registered 0 goals and 0 assists, while completing 0 key passes out of 21 total passes with a passing accuracy of 4.7.