2003 ARAG World Team Cup

The 2003 ARAG World Team Cup was a tennis tournament played on outdoor clay courts. It was the 25th edition of the World Team Cup and was part of the International Series of the 2003 ATP Tour. It took place at the Rochusclub in Düsseldorf in Germany from May 18 through May 24, 2003.

Argentina were the defending champions but were eliminated in the round robin stage.

Chile defeated the Czech Republic in the final to win the title for the first time.

Red group

 * Wayne Arthurs (# 22 Doubles)
 * Lleyton Hewitt (# 1)
 * Mark Philippoussis (# 67)
 * Todd Reid (# 298)
 * Todd Reid (# 298)


 * Jiří Novák (# 10)
 * Radek Štěpánek (# 24 Doubles)
 * Radek Štěpánek (# 24 Doubles)


 * Àlex Corretja (# 17)
 * Carlos Moyá (# 4)
 * Fernando Vicente (# 52)
 * Fernando Vicente (# 52)


 * James Blake (# 25)
 * Mardy Fish (# 51)
 * Todd Martin (# 93)
 * Graydon Oliver (# 44 Doubles)
 * Graydon Oliver (# 44 Doubles)

Blue group

 * Lucas Arnold (# 46 Doubles)
 * Gastón Gaudio (# 29)
 * David Nalbandian (# 13)
 * David Nalbandian (# 13)


 * Fernando González (# 23)
 * Nicolás Massú (# 83)
 * Marcelo Ríos (# 43)
 * Marcelo Ríos (# 43)


 * Tomas Behrend (# 101)
 * Lars Burgsmüller (# 98)
 * Michael Kohlmann (# 51 Doubles)
 * Rainer Schüttler (# 11)
 * Rainer Schüttler (# 11)


 * Jonas Björkman (# 8 Doubles)
 * Thomas Enqvist (# 97)
 * Magnus Norman (# 82)
 * Magnus Norman (# 82)