Career
Piocelle started his career at Nantes, where his made his debut on 16 October 1998, against Bordeaux. He was loaned to league rival Bastia in September 2000 and the deal became permanent in summer 2001. He broke his right knee in February 2002 and again in February 2004, made him miss the rest of the 2001-2002 and 2003-2004 season.
In his last season for Bastia, he managed to return to football on 13 November 2004 against AS Saint-Étienne, but the club finished second from bottom and Piocelle left for Crotone of Serie B that summer.
In summer 2007, after Crotone fall to Serie C1, newly promoted Serie B club Grosseto signed Piocelle. He was then signed by Serie C1 club Verona, but failed to impress there and was consequently released on June 24, 2008.
On 29 June 2009 Arles-Avignon have signed the French midfielder from Italian third division club South.S. Juve Stabia. He captained Arles-Avignon from 2009 to 2011.