 On 15 September made his debut in the Champions League in Cluj- Basel (2-1), replacing Lacina Traoré as a substitute

Scored the first goal for Cluj on 27 October 2010 won the encounter against the Targu Mures (2-0 final), valid for the knockout stages of the Cupa României.However, after the sacking of Italian manager Andrea Mandorlini in September 2010, Sforzini lost his place in the side and he returned to Udinese Calcio at the start of the January window.During the 2011 January winter transfer market he was transferred to Italian Serie B team U.S. Grosseto on loan with option to sign permanently.