| Singles | |
|---|---|
| 2005 Open Gaz de France | |
| 2004 Champion |
|
| Champion |
|
| Runner-up |
|
| Final score | 6–4, 2–6, 6–3 |
Kim Clijsters was the defending champion but did not compete that year.
Dinara Safina won in the final 6–4, 2–6, 6–3 against Amélie Mauresmo.
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated. The top four seeds received a bye to the second round.