The 2023 Davis Cup World Group I was held from 14 to 17 September.
The twelve winners from the World Group I will play at the qualifying round and the twelve losers will play at the World Group I Play-offs in 2024.
[1] Twenty-four teams participated in the World Group I, in series decided on a home and away basis.
The seedings were based on the Nations Ranking.
[2] These twenty-four teams were: The 12 winning teams from the World Group I will play at the qualifying round and the 12 losing teams will play at the World Group I Play-offs in 2024.