Australia will play rugby powerhouse Fiji for a spot in the Paris Olympics gold-medal game after dismissing team USA 18-0.

The opening ceremony for the 2024 Olympics is merely hours away but that hasn't stopped the party from starting in the city of love.

Rugby sevens prides itself on the thrilling speed and immense skills displayed on the field, seeing fans flock in from Wednesday's opening match of the competition.

After the Aussies surprisingly took down Argentina, they set themselves up with America in the quarter-finals.

Tries to James Turner and Corey Toole in the first half set up a 10-0 lead, which was replicated in the following seven-minute period.

Australia managed to keep the USA scoreless while adding another try (Maurice Longbottom) on top of a penalty.

The win from the men down under saw the country pass the quarter-finals stage for the first time (the sport's previous two Olympic games appearances) with the semi-finals and final scheduled for Saturday.

The Aussies face Fiji in the semi-finals who came from behind to defeat Ireland 19-15.

South Africa will play Olympic Games hosts France in the other semi-final.