- Source: 2005 Davis Cup Americas Zone Group IV
The Americas Zone was one of the three zones of the regional Davis Cup competition in 2005.
In the Americas Zone there were four different tiers, called groups, in which teams competed against each other to advance to the upper tier. The five teams in Group IV played in a single Round-robin tournament. The top two teams were promoted to the Americas Zone Group III in 2006. All other teams remained in Group IV.
Draw
Venue: Costa Rica Tennis Club, San José, Costa Rica (outdoor hard)
Date: 13 - 17 July
Trinidad & Tobago and Costa Rica promoted to Group III for 2006.