2003 Davis Cup

The 2003 Davis Cup was the 92nd edition of the most important tournament between nations in men's tennis. A total of 135 nations participated in the tournament. In the final, Australia defeated Spain at Rod Laver Arena in Melbourne, Australia, on 28–30 November, giving Australia their 28th title.

Draw
First round losers compete in play-off ties with Zonal Group I Qualifiers.

World Group play-offs
Date: 19–21 September


 * ,,  and  will remain in the World Group in 2004.
 * ,, and  are promoted to the World Group in 2004.
 * ,, and  will remain in Zonal Group I in 2004.
 * ,, and  are relegated to Zonal Group I in 2004.

Group I

 * Participating Teams
 * — relegated to Group II in 2004
 * — advanced to World Group qualifying round
 * — advanced to World Group qualifying round
 * — advanced to World Group qualifying round

Group II

 * Participating Teams
 * — relegated to Group III in 2004
 * — relegated to Group III in 2004
 * — promoted to Group I in 2004
 * — relegated to Group III in 2004
 * — promoted to Group I in 2004
 * — relegated to Group III in 2004
 * — promoted to Group I in 2004

Group III

 * Participating Teams
 * — relegated to Group IV in 2004
 * — promoted to Group II in 2004
 * — promoted to Group II in 2004
 * — relegated to Group IV in 2004
 * — promoted to Group II in 2004
 * — promoted to Group II in 2004
 * — relegated to Group IV in 2004

Group IV

 * Participating Teams
 * Flag of Eastern Caribean.png Eastern Caribbean
 * — promoted to Group III in 2004
 * — promoted to Group III in 2004
 * Flag of Eastern Caribean.png Eastern Caribbean
 * — promoted to Group III in 2004
 * — promoted to Group III in 2004

Group I

 * Participating Teams
 * — advanced to World Group qualifying round
 * — relegated to Group II in 2004
 * — advanced to World Group qualifying round
 * — relegated to Group II in 2004
 * — advanced to World Group qualifying round
 * — relegated to Group II in 2004
 * — advanced to World Group qualifying round

Group II

 * Participating Teams
 * — promoted to Group I in 2004
 * — relegated to Group III in 2004
 * — relegated to Group III in 2004
 * — relegated to Group III in 2004
 * — relegated to Group III in 2004
 * — relegated to Group III in 2004
 * — relegated to Group III in 2004
 * — relegated to Group III in 2004

Group III

 * Participating Teams
 * — promoted to Group II in 2004
 * — relegated to Group IV in 2004
 * — promoted to Group II in 2004
 * Pacific Oceania
 * — relegated to Group IV in 2004
 * — relegated to Group IV in 2004
 * — relegated to Group IV in 2004
 * — relegated to Group IV in 2004

Group IV

 * Participating Teams
 * — promoted to Group III in 2004
 * — promoted to Group III in 2004
 * — promoted to Group III in 2004
 * — promoted to Group III in 2004
 * — promoted to Group III in 2004
 * — promoted to Group III in 2004
 * — promoted to Group III in 2004
 * — promoted to Group III in 2004

Group I

 * Participating Teams
 * — advanced to World Group qualifying round
 * — advanced to World Group qualifying round
 * — relegated to Group II in 2004
 * — advanced to World Group qualifying round
 * — relegated to Group II in 2004
 * — advanced to World Group qualifying round
 * — advanced to World Group qualifying round
 * — relegated to Group II in 2004
 * — advanced to World Group qualifying round

Group II

 * Participating Teams
 * — relegated to Group III in 2004
 * — relegated to Group III in 2004
 * — relegated to Group III in 2004
 * — promoted to Group I in 2004
 * — relegated to Group III in 2004
 * — promoted to Group I in 2004
 * — promoted to Group I in 2004
 * — relegated to Group III in 2004
 * — promoted to Group I in 2004
 * — promoted to Group I in 2004
 * — promoted to Group I in 2004
 * — promoted to Group I in 2004
 * — promoted to Group I in 2004

Venue I

 * Participating Teams
 * — promoted to Group II in 2004
 * — relegated to Group IV in 2004
 * — relegated to Group IV in 2004
 * — promoted to Group II in 2004
 * — promoted to Group II in 2004

Venue II

 * Participating Teams
 * — relegated to Group IV in 2004
 * — promoted to Group II in 2004
 * — promoted to Group II in 2004
 * — relegated to Group IV in 2004
 * — promoted to Group II in 2004
 * — relegated to Group IV in 2004
 * — relegated to Group IV in 2004

Venue I

 * Participating Teams
 * — promoted to Group III in 2004
 * — promoted to Group III in 2004

Venue II

 * Participating Teams
 * — promoted to Group III in 2004
 * — promoted to Group III in 2004
 * — promoted to Group III in 2004
 * — promoted to Group III in 2004
 * — promoted to Group III in 2004
 * — promoted to Group III in 2004
 * — promoted to Group III in 2004
 * — promoted to Group III in 2004
 * — promoted to Group III in 2004