The zone's competition was held in round robin format in Abuja, Nigeria, from 16 to 21 July 2024.
Date: 16–21 July 2024 Location: National Tennis Centre, Abuja, Nigeria (Hard) Format: Round-robin basis.
The top three teams will be promoted to World Group II play-offs in 2025.
The bottom two teams will be relegated to Africa Zone Group IV in 2025.
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.