Career
Brescia
Born in Cattolica, Romagna region, Simoncelli started his career at Lombard club Brescia. In January 2007 he spent 6 months with Serie Doctorate club Rodengo–Saiano. in 2007-2008 he returned to Brescia for its reserve. In 2008-2009 season he was loaned to Olbia of the fourth division.
Barletta
In summer 2009 Simoncelli was signed by another fourth division club Barletta in co-ownership deal.
In June 2010 Brescia gave up the remain 50% registration rights to Barletta. He scored 4 league goals in his maiden Lega Pro Prima Divisione season.
On 2 September 2011 his contract was extended to last until 30 June 2014. Simoncelli made 40 more league appearances for Barletta from 2011 to 2013, about half of them were substitutes, scoring twice only.
On 6 August 2013 his contract was terminated in mutual consent.
Savona
On 23 January 2014 he was signed by Savona F.B.C. Pordenone
On 21 July 2014 Simoncelli was signed by Pordenone in a 1-year contract.