In 2023, a record 155 nations entered Davis Cup, making it the world's largest annual international team competition in sport. Davis Cup Finals . The Group Stages of the 2023 Davis Cup Finals will take place across four cities - Bologna, Manchester, Split and Valencia - on 12-17 September. The knock-out stage of the Davis Cup Finals will take ...
https://www.daviscup.com/en/organisation/davis-cup-format.aspx