2004 French Open
- Australian Open
- French Open
- Wimbledon Championships
- U.S. Open
The 103 French Open were held to 7 June 2004 of 24 May.
Defending champion Juan Carlos Ferrero in the individual were in the men's and Justine Henin in the women. In men's doubles, the brothers Bob and Mike Bryan were in women's doubles Kim Clijsters and Ai Sugiyama, the defending champion. Lisa Raymond and Mike Bryan were the defending champions in the mixed doubles.
In men's singles was won by Argentine Gastón Gaudio and Anastasia Myskina in women's singles. In the men's doubles won the Belgians Xavier Malisse and Olivier Rochus. in women's doubles Virginia Ruano Pascual and Paola Suárez. The title in mixed doubles won Tatiana Golovin and Richard Gasquet.
- 2.1 seedings
- 3.1 seedings
- 4.1 seedings
- 5.1 seedings