2021 Davis Cup Americas Zone Group III

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.

Participating nations
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Inactive nations
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Draw
Date: 30 June–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.

Seeding

 * 1 Davis Cup Rankings as of 8 March 2021

Pool C
''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.

Playoffs

 * ' and ' qualify for the 2022 Davis Cup World Group II Play-offs