Fiji led 2-nil at the half time mark.
FBC reports captain Luisa Tamanitoakula scored a hat-trick of goals in the game, two in first half and one in the second spell.
Fiji’s fourth goal came from Cema Nasau in the 65th minute of the game.
Tonga’s Pumu Taholo is cautioned with a Yellow card in extra time.
Photo by OFC via Phototek