The Americas Zone was one of three Zones of Davis Cup competition in 2003.
Group I edit
| Second Round Play-offs | First Round Play-offs | First Round | Second Round | |||||||||||||||
| S |  Venezuela | |||||||||||||||||
| Caracas, Venezuela (hard) | bye | Salinas, Ecuador (clay) | ||||||||||||||||
| Venezuela | 2 | S | Venezuela | 2 | ||||||||||||||
 Chile | 3 | Quito, Ecuador (clay) |  Ecuador | 3 | ||||||||||||||
| Chile | 2 | |||||||||||||||||
| Maracaibo, Venezuela (hard) | Ecuador | 3 | ||||||||||||||||
| Venezuela | 4 | |||||||||||||||||
 Bahamas | 0 | Lima, Peru (clay) | ||||||||||||||||
| Bahamas | 0 | |||||||||||||||||
 Peru | 5 | Calgary, Canada (carpet) | ||||||||||||||||
| bye | Peru | 0 | ||||||||||||||||
| Bahamas | S |  Canada | 5 | |||||||||||||||
| bye | ||||||||||||||||||
| S | Canada | |||||||||||||||||
- Bahamas relegated to Group II in 2004.
- Ecuador and Canada advance to World Group Play-off.
Group II edit
| Play-offs | First Round | Second Round | Third Round | |||||||||||||||
| Aguascalientes, Mexico (indoor carpet) | ||||||||||||||||||
| S |  Mexico | 5 | ||||||||||||||||
| Willemstad, Curaçao (hard) |  Netherlands Antilles | 0 | Asunción, Paraguay (clay) | |||||||||||||||
| Netherlands Antilles | 2 | Mexico | 1 | |||||||||||||||
 Haiti | 3 | Casilla de Correo, Paraguay (clay) | S |  Paraguay | 4 | |||||||||||||
| S | Paraguay | 5 | ||||||||||||||||
| Haiti | 0 | Santo Domingo, Dominican Rep. (hard) | ||||||||||||||||
| S | Paraguay | 4 | ||||||||||||||||
| Havana, Cuba (hard) |  Dominican Republic | 1 | ||||||||||||||||
 Cuba | 5 | |||||||||||||||||
| Montevideo, Uruguay (clay) | S |  Colombia | 0 | Santo Domingo, Dominican Rep. (clay) | ||||||||||||||
| Colombia | 2 | S | Cuba | 1 | ||||||||||||||
 Uruguay | 3 | Maldonado, Uruguay (clay) | S | Dominican Republic | 4 | |||||||||||||
| Dominican Republic | 4 | |||||||||||||||||
| S | Uruguay | 1 | ||||||||||||||||
- Netherlands Antilles and Colombia relegated to Group III in 2004.
- Paraguay promoted to Group I in 2004.
Group III edit
- Participating Teams
Bolivia
El Salvador
Guatemala — relegated to Group IV in 2004
Honduras
Jamaica — promoted to Group II in 2004
Puerto Rico — promoted to Group II in 2004
Saint Lucia — relegated to Group IV in 2004
Trinidad and Tobago
Group IV edit
- Participating Teams
Barbados
Bermuda
Costa Rica- Eastern Caribbean
Panama — promoted to Group III in 2004
U.S. Virgin Islands — promoted to Group III in 2004
See also edit
| 2003 Davis Cup | ||
| ← 2002 Americas Zone | 2004 Americas Zone → | |
| 2003 Europe/Africa Zone | ||