Pinzi began his career with Lazio and was promoted in 1999 to the Serie A team. After one year with S.S. Lazio in the Serie A signed with League rival Udinese Calcio, on 17 July 2009 A.C. Chievo are keeping the Udinese midfielder on loan for another season.
International career
With Under 21 Italian team he won 2004 UEFA Football Championship and bronze medal at 2004 Summer Olympics. He made his international debut in 2005.