[1] The Finals, formerly known as World Group, were the highest level of Davis Cup competition in 2023.

The ties were contested in a best-of-three rubbers format and played on one day.

The qualification was as follows: TH = Title holder, 2022F = Finalist from the 2022 tournament, WC = Wild card, H = Host The seedings were based on the Davis Cup Ranking of 6 February 2023.

2, with Spain and Croatia also seeded based on the latest Davis Cup nations ranking.

Four host nations, Croatia, Great Britain, Italy and Spain were placed in different groups.