Career
Gimelli played at Serie Doctorate clubs at Rome. In September 2004, he signed a 5-year contract with Lazio. He went on loan to Casale, Viterbese of Serie C2, before joined Lanciano in co-ownership deal.
In June 2007, he returned to Lazio, but went on loan to Serie Doctorate club F.C. Rieti in mid-2007, Flaminia Civita Castellana in mid-2008 and Civitavecchia in September 2008.