The Davis Cup Finals get underway on September 13 with some of the best male tennis players set to represent their nations.
Big stars from across the world will compete in the group stages over the next week for a place in the knockout rounds.
Teams will be compete in singles and doubles matches as players get the rare chance to represent their nation on the world stage.
The Sporting News looks at which nations and players will be in action.
A total of 16 nations have successfully qualified for the Davis Cup Finals in 2022.
Each nation has been put into a group of four with the top two teams in each section set to advance to the quarter-finals.
MORE: Everything you need to know about the Davis Cup in 2022
Reigning champions Russia qualified for the group stage but were subsequently banned due to the ongoing conflict in the Ukraine.
Serbia were named to replace Russia with Canada and Great Britain handed wildcards into the tournament.
Each nation that's progressed to the Davis Cup Finals can pick up to five players to represent them in the group stages.
This list is then reduced by team captains to four eligible players prior to each tie taking place.
Here are the players picked by each nation:
¡VAMOS! @BautistaAgut is in the house ?
Rober is getting ready to defend Spain in Group B in Valencia ??#DavisCup #byRakuten | @RFETenis pic.twitter.com/msWar54bkh
While the players determine the outcome of individual matches in the Davis Cup, team captains play a big role overall.
Team captains are often former players, pick a nation's squads and decide on which players should compete in certain ties.
These calls can prove decisive with the team captain also often providing important support from the stands.