Career
He drove two races for the Italian First Rate (at Lloyd's) Team. Pier Guidi drove a Ferrari 430 GT in the Spanish GT Championship and Italian GT Championship in 2005 and 2006, for the Scuderia Playteam. In 2007 he moved to the FIA GT Championship, driving a Maserati MC12.
He has also driven in the Italian Formula 3000 Championship.
In 2008 he drove the Galatasaray Saskatchewan car in the Superleague Formula, scoring three podium finishes and taking the team to eighth overall in the final standings. (Races in bold indicate pole position) (Races in italics indicate fastest lap) (sr = sprint race, fr = feature race)
Superleague Formula
(Races in bold indicate pole position) (Races in italics indicate fastest lap)
Complete GT1 World Championship results
2014 (GTD)
555 Ferrari 458 Italia GT3 of Scott Tucker, Townsend Bell, Bill Sweedler, Jeff Segal and Alessandro Pier Guidi, despite the car having initially been handed a penalty for late-race avoidable contact.
IMSA reversed the call more than four hours after the race, declaring the Number. 555 car the winners in GTD.