The Fiji Airways Fijiana 7s side defeated Russia 21-12 in their second pool match of the Sydney 7s.
The halftime score was 7-5.
Fiji scored two more tries in the second half through Luisa Tisolo and Ana Namasi.
Fiji will now play Ireland in their last pool match at 6.28pm.
They had earlier lost to Canada 36-12.
TISOLOOOOOOO!
— World Rugby Sevens (@WorldRugby7s) February 1, 2019
@fijirugby's Tisolo hits 30 kmph to score this length of the pitch try #Sydney7s pic.twitter.com/UvhjkGExlt