The Students Club in Zghorta kicked off its first football tournament at Mejdlaya stadium with the participation of 16 teams.
Five matches took place on the first day.
Australia beat Belgium 7-4 after leading the first half 3-1.
The second match which pitted the US against Spain ended 6-5 in favor of the US while Mexico beat England 5-2 in the third match of the day.
In other matches, Nigeria won 10-6 against Colombia while Portugal destroyed France 11-1.