[2] In May 2013 Mancini received his first senior call-up against A.C. Milan from his former reserve team coach Cristian Bucchi.
He substituted Emmanuel Cascione in the second half,[4] at that time Mattia Perin, the keeper of Pescara already conceded 4 goals.
[citation needed] Mancini was a member of under-15 youth team of Pescara in National Giovanissimi League in 2010–11 season.
In 2013–14 season he was loaned to Serie A club Napoli, but only able to spend his career with the reserve team.
On 9 July 2015 L'Aquila signed Mancini, Nicholas Bensaja, Luca Savelloni and Adedoyin Sanni in temporary deals from Pescara .