Career
He has been used as an attacking midfielder, a second striker and as a deep-lying playmaker so far during his youth career. He made his Serie A debut as a substitute for Brescia against Fiorentina on 22 May 2011, and played 15 minutes. Already dubbed as the "new Roberto Baggio", on the last day of the transfer market in the summer of 2011, Internazionale signed him on a co-ownership deal for €2 million with Brescia meaning he would play for Inter"s youth team during the 2011-2012 season.
Due to his young age, he played in Allievi Nazionali U-17 team at his first year.
On 20 June 2014 Inter bought the remain 50% registration rights of Tassi from Brescia. On 24 July 2014 he was farmed to Prato.