| 2003 Open 13 | |
|---|---|
| Date | 10–16 February |
| Edition | 11th |
| Category | International Series |
| Draw | 32S / 16D |
| Prize money | $455,000 |
| Surface | Hard / indoor |
| Location | Marseille, France |
| Venue | Palais des Sports de Marseille |
| Champions | |
| Singles | |
 Roger Federer1 | |
| Doubles | |
 Sébastien Grosjean / Fabrice Santoro2 | |
The 2003 Open 13 was a men's tennis tournament played on indoor hard courts at the Palais des Sports de Marseille in Marseille in France and was part of the International Series of the 2003 ATP Tour. The tournament ran from 10 February through 16 February 2003. First-seeded Roger Federer won the singles title.
Finals
Singles
Roger Federer defeated 
Jonas Björkman 6–2, 7–6(8–6)
- It was Federer's 1st singles title of the year and the 5th of his career.
Doubles
Sébastien Grosjean / Fabrice Santoro defeated 
Tomáš Cibulec / Pavel Vízner 6–1, 6–4
- It was Grosjean's only title of the year and the 6th of his career. It was Santoro's 1st title of the year and the 14th of his career.
References
References
- "2003 Marseille – Singles draw". Association of Tennis Professionals (ATP).
- "2003 Marseille – Doubles draw". Association of Tennis Professionals (ATP).