You have to specify in which competition
Fiji
Fiji and new Zealand has won the most rugby sevens tournaments
They have never won the world cup for rugby union however with the exception of the rugby sevens, they have held this title before.
They have won in 0 times since their first appearance in the world cup in 1987. The furthest they have reached is the quarter finals.
Rugby Sevens first became a Commonwealth Games sport at the 1998 Commonwealth Games. New Zealand won the first Gold Medal with the legendary Jonah Lomu was named the Man of the Match in the final against Fiji. Since 1998, Rugby Sevens has been a core sport meaning it must be included in every Commonwealth Games.
Fiji has never won the sevens world cup.
As of August 18, Fiji has not won a medal in the 2008 Olympics.
Australia
One bronze medal at the 1924 Olympic Games in Paris.
Fiji first participated in the Olympics at the 1956 Summer Games in Melbourne. Since then, Fiji has competed in all Summer Games except 1964 and 1980. Fiji has also competed in three Winter Olympics (1988, 1994, 2002). Fiji has never won an Olympic medal.
They havent won any of thier games