 In the 2004–05 and 2005–06 seasons, he left on loan to Prato (along with Piccolo) and Lumezzane, where he played in 64 total Serie C1 matches.In the 2006–07 season, Matri was loaned to Rimini of Serie B.Here he partnered with the more experienced Adrián Ricchiuti, Jeda and Davide Moscardelli, all of whom would later play in Serie A, thus he sometimes started from the bench.