The America Zone was one of the two regional zones of the 1946 Davis Cup.
5 teams entered the America Zone, with the winner going on to compete in the Inter-Zonal Final against the winner of the Europe Zone. [1] The United States defeated Mexico in the final, and went on to face Sweden in the Inter-Zonal Final. [2]
| Quarterfinals 14–16 June | Semifinals 13–15 June | Final 29 June–1 July | |||||||||||
| Montreal, Canada (grass) | |||||||||||||
| bye | |||||||||||||
| 0 | |||||||||||||
| 5 | |||||||||||||
| South Orange, NJ, United States (grass) | |||||||||||||
| bye | |||||||||||||
| 0 | |||||||||||||
| St. Louis, MO, United States (clay) | |||||||||||||
| 5 | |||||||||||||
| 5 | |||||||||||||
| 0 | |||||||||||||
| w/o | |||||||||||||
| bye | |||||||||||||
United States 5 | Triple A Club, St. Louis, MO, United States [3] 14–16 June 1946 Clay | Philippines 0 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Canada 0 | Mount Royal Tennis Club, Montreal, Canada [4] 13–15 June 1946 Grass | Mexico 5 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
United States 5 | Orange Lawn Tennis Club, South Orange, NJ, United States [2] 29 June–1 July 1946 Grass | Mexico 0 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||