| Doubles | |
|---|---|
| 2003 Mercedes-Benz Cup | |
| Champions |
|
| Runners-up |
|
| Final score | 6–4, 3–6, 7–5 |
Sébastien Grosjean and Nicolas Kiefer were the defending champions but lost in the quarterfinals to Kenneth Carlsen and Xavier Malisse.
Jan-Michael Gambill and Travis Parrott won in the final 6–4, 3–6, 7–5 against Joshua Eagle and Sjeng Schalken.