Alessandro Mastalli (born 7 February 1996) is an Italian professional footballer who plays as a midfielder for Serie D club Siena.
Mastalli is a youth exponent from AC Milan.
He replaced Andrea Poli after 76 minutes in a 3–0 home win.
[1] At the start of the 2015–16 season, he moved to Swiss club Lugano on a one-year loan deal, but he moved back to Milan in January 2016.
[4] On 1 September 2023, Mastalli signed a two-year contract with Alessandria.