Female Three Times(1957)

Original title: Femmine tre volte

The Russian women's basketball team faces to the American team for the championship of the world, in Rome. Upon arriving at the 'Eternal City', the Russian athletes find ways to evade the strict surveillance and meet some Italian guys. After many persecutions, the Russians are confined by their guardians under the promise that, if they win, they can stay and live in Italy. But as they conquer the championship, their guards forget the promises and put them on a plane to Moscow.