The 2019 J.League Cup / Copa Sudamericana Championship, officially known as the 2019 J. League YBC Levain Cup / CONMEBOL Sudamericana Championship Final, was the 12th edition of the J.League Cup / Copa Sudamericana Championship, the club football match co-organized by the Japan Football Association, the football governing body of Japan, CONMEBOL, the football governing body of South America, and J.League, the professional football league of Japan, between the champions of the previous season's J.League Cup and Copa Sudamericana.

Tiago Retzlaff Nunes is a Brazilian football coach. He is the current manager of Chilean club Universidad Católica.