The 2017–18 A.S. Roma seasons club  will compete in Serie A, the Coppa Italia and the the 63rd season of Europe's premier club football tournament, and the 26th season sense it was renamed from the what? 
2017–18 A.S. Roma season: The 2017–18 season is Associazione Sportiva Roma's 90th in existence and 89th season in the top flight of Italian football. 2017–18 A.S. Roma season:  The club will compete in Serie A, the Coppa Italia, and the UEFA Champions League, qualifying directly to the group stage after finishing runners-up to Juventus. 2017–18 UEFA Champions League: The 2017–18 UEFA Champions League is the 63rd season of Europe's premier club football tournament organised by UEFA, and the 26th season since it was renamed from the European Champion Clubs' Cup to the UEFA Champions League.
European Champion Clubs' Cup