Having begun Group D play with a 21-5 victory over Bahrain, the Italians went onto overcome the holders 18-8 at the Parc des Chantiers in Nantes.

Joining them at the top of the standings are Argentina, who defeated Andorra 15-6 before downing Bahrain 21-4. 

The Czechs occupy third position courtesy of their 21-9 win over Andorra. 

There was also women's action today in Group A as both Russia and Germany opened their campaigns in impressive style. 

Russia beat Hungary 12-10 and Kazakhstan 21-3, while Germany defeated Kyrgyzstan 13-12 and Kazakhstan 21-6.

The other match in Group A saw Hungary overcome Kyrgyzstan 22-3.

In the men’s competition, Qatar and Ukraine are undefeated after the opening day of Group C action.

Ukraine beat Poland 21-15 and Sri Lanka 22-9, while Qatar defeated Estonia 20-9 and Poland 19-17.

Estonia bounced back from their loss against Qatar to overcome Sri Lanka 21-2.

Last year's bronze medallists Slovenia started strongly in Group B, beating El Salvador 21-16 and Romania 21-12.

Hosts France were equally as impressive, defeating El Salvador 21-5 and The Philippines 22-11.

The Philippines had earlier got off the mark thanks to a 21-15 victory at the expense of Romania.

The World Cup is the first major 3x3 tournament since the sport became an Olympic event.

It was confirmed last week by the International Olympic Committee that 3x3 will make its Games debut at Tokyo 2020.

Action in Nantes is due to continue tomorrow with Groups A and D in the men's event and B and C in the women's event.