Early career Busti began his playing career with
Lascaris at the age of nine, and joined
Serie A club
Juventus a year later. On December 5, 2017, Busti made his European debut in a 2–0 defeat to
Olympiacos in the
UEFA Youth League. In August 2018, Busti was named to the Juventus U23 squad for their inaugural season in Serie C. Busti made his debut for Juventus U23 in a Serie C match against
A.C. Gozzano on April 18, 2019, coming on as an 89th minute substitute for
Mattia Del Favero. In August 2019, he went on trial with
Toronto FC II playing in an exhibition match against the
Saskatchewan Selects.
Belluno On September 10, 2019, he signed with
Serie D club
Belluno.
FC Vado In December 2020, Busti would sign with Serie D club
Vado.
ASD Valdruento In 2021, he joined ASD Valdruento in the sixth tier
Promozione.
Rivarolese 1906 In July 2023 Alessandro Busti signed with Promozione side
Rivarolese. == International career ==