Career
Calcio Catania
After working his way through, the Catania youth system, the young striker began to be called up on occasion to the first team during the 2009–2010 Serie A season. The player made his first team debut as a substitute in the Coppa Italia, quarterfinal match versus Associate of Science Roma on 26 January 2010. Nicastro failed to make any first team appearances during the 2010-2011 Serie A campaign, however he did play a major role in the club"s youth team, with 12 goals.
In July 2011, Nicastro was promoted from the youth squad before being loaned to Pisa in the Italian third division on 19 July 2011.
On 31 August 2012 Nicastro, Marco Fiore and Giordano Maccarrone were left for Bellaria. Rimini
On 6 August 2013 Nicastro and Ameth Fall were signed by Rimini.
On 20 June 2014 Rimini acquired Nicastro outright. Juve Stabia
In 2014-2015 season he was signed by South.S. Juve Stabia.