The Americas Zone was one of three zones of regional competition in the 2010 Fed Cup.
Group I
Venue: Yacht y Golf Club Paraguayo, Lambaré, Paraguay (outdoor clay) Date: 3–6 February
The eight teams were divided into two pools of four teams. The teams that finished first in the pools played-off to determine which team would partake in the World Group II Play-offs. The four nations coming last or second-to-last in the pools also played-off to determine which would be relegated to Group II for 2011.
Pools
Play-offs
advanced to 2010 World Group II Play-offs. and was relegated to Group II for 2011.
Group II
Venue: National Tennis Club, Guayaquil, Ecuador (outdoor clay) Date: 19–24 April
The ten teams were divided into two pools of five teams. The teams that finished first and second in the pools played-off to determine which team would progress to the Group I.
Pools
Play-offs
and advanced to Group I for 2011.