Sportiello’s previous contract was due to expire in June 2019.
The Atalanta youth product entered the club's first team in the 2013/2014 season.
Ninth-placed Atalanta play Udinese in their next Serie A game on Jan. 6.
News that makes sense
Your trusted source for staying up-to-date with the world around you. Get free daily news updates and analysis, straight to your inbox.
(Reporting by Silvia Recchimuzzi and Bartosz Dabrowski in Gdynia; Editing by Toby Chopra)
Share
