With his former skating partner Jasmine Tessari, he won six international medals and is a four-time Italian national medalist.

[1] In September 2008, he competed with Martina Montonati at a Junior Grand Prix (JGP) event in Merano, Italy, placing 17th.

[1][3] Making their international debut, they placed 11th in September 2009 at the Junior Grand Prix in Lake Placid, New York.

[2] Sforza/Fioretti reached the free dance at three World Junior Championships, placing 20th in 2011 (Gangneung, South Korea), 10th in 2012 (Minsk, Belarus), and 13th in 2013 (Milan, Italy).

[4] Fioretti and American ice dancer Lauri Bonacorsi competed together at one event, the 2014 CS Nebelhorn Trophy, finishing tenth.

[5] After six months together, Bonacorsi and Fioretti parted ways due to difficulties relating to her move to Italy.

After becoming the Italian national bronze medalists, they were sent to the 2017 European Championships in Ostrava, Czech Republic; they finished 22nd in the short dance and did not advance further.

[9] In their debut season they won the Italian national silver medal, and then placed twenty-fifth at the 2021 World Championships.