TheAmerica Zone was one of the three regional zones of the1966 Davis Cup.

6 teams entered the America Zone, with the winner going on to compete in the Inter-Zonal Zone against the winners of theEastern Zone andEurope Zone.^[1] TheUnited States defeatedMexico in the final and progressed to theInter-Zonal Zone.^[2]

Quarterfinals 8 April–3 May

Semifinals 19–30 May

Final 13–15 August

Mexico

Mexico City,Mexico (clay)

bye

Mexico

4

Buenos Aires,Argentina (clay)

Argentina

1

Argentina

3

Cleveland, OH,United States (hard)

Chile

2

Mexico

0

Caracas,Venezuela (hard)

United States

5

Venezuela

2

Kingston,Jamaica

Caribbean/West Indies

3

Caribbean/West Indies

1

United States

4

bye

United States

Argentina 3	Buenos Aires Lawn Tennis Club,Buenos Aires,Argentina[3] 8–10 April 1966 Clay		Chile 2
1 2 3 4 5 1 Eduardo Soriano Patricio Rodríguez 6 1 5 7 4 6 3 6     2 Roberto Aubone Patricio Cornejo 8 6 6 1 3 6 5 7 6 2   3 Roberto Aubone / Eduardo Soriano Omar Pabst / Patricio Rodríguez 3 6 5 7 6 2 7 5 6 2   4 Eduardo Soriano Patricio Cornejo 6 2 9 7 6 2       5 Roberto Aubone Patricio Rodríguez 1 6 1 6 0 6

Venezuela 2	Caracas,Venezuela[4] 1–3 May 1966 Hard		Caribbean/West Indies 3
1 2 3 4 5 1 Humphrey Hose Richard Russell 6 4 3 6 7 5 6 8 0 6   2 Isaías Pimentel Lance Lumsden 7 5 6 0 6 2       3 Eduardo Álvarez / Isaías Pimentel Lance Lumsden / Richard Russell 5 7 6 2 5 7 6 4 6 3   4 Humphrey Hose Lance Lumsden 4 6 7 9 6 1 0 6     5 Isaías Pimentel Richard Russell 4 6 7 9 6 1 6 2 6 8

Mexico 4	Centro Deportivo Chapultepec,Mexico City,Mexico[5] 28–30 May 1966 Clay		Argentina 1
1 2 3 4 5 1 Rafael Osuna Roberto Aubone 6 2 6 2 7 5       2 Luis-Augusto García Eduardo Soriano 6 2 6 3 6 1       3 Marcello Lara / Rafael Osuna Roberto Aubone / Eduardo Soriano 5 7 6 3 10 12 8 6 12 14   4 Luis-Augusto García Roberto Aubone 6 2 6 4 6 3       5 Rafael Osuna Eduardo Soriano 9 7 4 6 14 12 4 6 7 5

Caribbean/West Indies 1	St. Andrew Club,Kingston,Jamaica[6] 19–21 May 1966		United States 4
1 2 3 4 5 1 Lance Lumsden Arthur Ashe 0 6 1 6 2 6       2 Richard Russell Cliff Richey 2 6 4 6 0 6       3 Lance Lumsden / Richard Russell Arthur Ashe / Charlie Pasarell 6 4 7 9 14 12 4 6 6 4   4 Lance Lumsden Cliff Richey 3 6 3 6 2 6       5 Richard Russell Arthur Ashe 6 8 4 6 6 8

United States 5	Harold Clark Courts,Cleveland, OH,United States[2] 13–15 August 1966 Hard		Mexico 0
1 2 3 4 5 1 Clark Graebner Joaquín Loyo Mayo 6 0 4 6 6 1 3 6 6 3   2 Dennis Ralston Rafael Osuna 6 4 2 6 7 5 6 1     3 Clark Graebner / Dennis Ralston Joaquín Loyo Mayo / Rafael Osuna 6 1 6 4 6 0       4 Cliff Richey Marcello Lara 11 13 6 0 12 10 6 4     5 Clark Graebner Rafael Osuna 6 3 6 4 6 4

• Davis Cup official website

• Davis Cup Americas Zone
• 1966 Davis Cup