The zone's competition was held in round robin format in Escazú, Costa Rica, from 22 to 25 June 2022.
Date: 22–25 June 2022 Location: Costa Rica Country Club, Escazú, Costa Rica (hard) Format: Round-robin basis.
The two second-placed teams will fight for the third remaining promotion spot.
The four teams finishing in third and last place will fight to avoid relegation to Americas Group IV.
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.