1979 Davis Cup Americas Zone
The Americas Zone was one of the three regional zones of the 1979 Davis Cup.
13 teams entered the Americas Zone in total, with 6 teams entering the North & Central America Zone and 7 teams entering the South America Zone. The winner of each sub-zone advanced to the Americas Inter-Zonal Final, with the winner going on to compete in the Inter-Zonal Zone against the winners of the Eastern Zone and Europe Zone.
The United States defeated Colombia in the North & Central America Zone final, and Argentina defeated Chile in the South America Zone final. In the Americas Inter-Zonal Final the United States defeated Argentina and progressed to the Inter-Zonal Zone.North &; Central America Zone
Draw
Caribbean/West Indies vs. VenezuelaQualifying Round
Mexico vs. Canada
Colombia vs. VenezuelaMain Draw
Draw
Semifinals
Mexico vs. ColombiaFinal
United States vs. ColombiaSouth America Zone
Preliminary Rounds
Draw
First Round
Ecuador vs. Peru
Bolivia vs. BrazilQualifying Round
Ecuador vs. Argentina
Brazil vs. UruguayMain Draw
Draw
Semifinals
Argentina vs. BrazilFinal
Argentina vs. ChileAmericas Inter-Zonal Final
United States vs. Argentina
