2003 Open Gaz de France
| 2003 Open Gaz de France | |
|---|---|
| Date | 3 – 9 February |
| Edition | 11th |
| Category | Tier II |
| Draw | 28S / 16D |
| Location | Paris, France |
| Venue | Stade Pierre de Coubertin |
| Champions | |
| Singles | |
 Serena Williams | |
| Doubles | |
 Barbara Schett /  Patty Schnyder | |
The 2003 Open Gaz de France was a women's
Tier II of the 2003 WTA Tour. It was the eleventh edition of the tournament and was held from 3 February through 9 February 2003. First-seeded Serena Williams
won the singles title.
Finals
Singles
Serena Williams defeated 
Amélie Mauresmo 6–2, 6–3
- It was Williams's 1st title of the year and the 32nd title of her career.
Doubles
Barbara Schett / Patty Schnyder defeated Marion Bartoli / Stéphanie Cohen-Aloro 2–6, 6–2, 7–6 (7–5)
- It was Schett's only title of the year and the 10th title of her career. It was Schnyder's only title of the year and the 11th of her career.