Ruzzier started playing for Azzurra Trieste in his native town, moving in 2010 to Pallacanestro Trieste, playing in the third division, to play for their Under 19 squad [REF].
The higher exposure and level of play helped him achieve his lifelong goal, join a Serie A club, signing for the 2014-15 season with Dalmasson's former side Umana Reyer Venezia in neighbouring Veneto, the move was facilitated by a partnership between the two clubs [REF].