The Americas Zone was the unique zone within Group 3 of the regional Davis Cup competition in 2021. The zone's competition was held in round robin format in Panama City, Panama, from 30 June to 3 July 2021.
Location: Centro de Alto Rendimiento Fred Maduro, Panama City, Panama (clay)
Format: Round-robin basis. Two pools of four teams and one pool of three teams. Nations finishing top of their group, as well as the best second-placed nation, will play-off for promotion to the World Group II Play-offs in 2022.
Standings are determined by: 1. number of wins; 2. number of matches; 3. in two-team ties, head-to-head records; 4. in three-team ties, (a) percentage of sets won (head-to-head records if two teams remain tied), then (b) percentage of games won (head-to-head records if two teams remain tied), then (c) Davis Cup rankings.
Second-placed nation standings
The best second placed nation will be determined the following way (in the order set out below):
The nation with the greatest number of points
The nation with the highest percentage of matches won to total matches played.
The nation with the highest percentage of sets won to total sets played.
The nation with the highest percentage of games won to total games played.
For the two nations competing in the groups of four (Groups B & C), the results of the ties against the team that finishes in fourth place in those groups will not be included in the above calculations.