The Nitto ATP Finals moved to the Inalpi Arena in Turin, the largest indoor arena in Italy, in November 2021.
Opened in 2005, the venue is a symbol of Turin moving towards the future. The project, created by Japanese architect Arata Isozaki and Pier Paolo Maggiora, features two underground levels and completely flexible stands that will be set up to hold 12,000 spectators, depending on the final number of spectators permitted. The structure is clad in steel outside. The stadium hosted the final stages of ice hockey tournament at the 2006 Winter Olympics.
Over the past 15 years, the Inalpi Arena has hosted concerts by Bob Dylan, Bruce Springsteen, U2, Madonna, Lady Gaga, Green Day, Rihanna, Peter Gabriel, Ed Sheeran, Ariana Grande. In 2018 it was the venue for the the pen's Volleyball World Championships.