He scored 7 goals in 2011–12 Campionato Nazionale Primavera as team top-scorer.
Filippi made his first team debut on 7 April 2012, substituted Simone Del Nero in 64th minute.
In June 2012 Filippi played hisd only game for Italy U20, against Serie D Best XI.
In June 2014 the remaining 50% registration rights of Filippi and Capitanio were transferred to Vicenza and Cesena respectively for free.
[8] In summer 2015, Filippi was released by Vicenza as a free agent 3 years earlier.