USA: US Open - Doubles - Main |
| 1/32-finals | Mattek-Sands B./Spears A. | Hopkins J./Washington M. | 1:2 (6:4, 5:7, 4:6) | details | 02.09.2004 |
Canada: Vancouver - Doubles - Main |
| Final | Mattek-Sands B./Spears A. | Callens E./Groenefeld A. | 2:0 (6:3, 6:3) | details | 15.08.2004 |
| Semi-finals | Matic A./Voskoboeva G. | Mattek-Sands B./Spears A. | 0:2 (1:6, 62:7) | details | 14.08.2004 |
| Quarter-finals | Mattek-Sands B./Spears A. | Lee J./Peng S. | 2:1 (4:6, 6:3, 6:4) | details | 12.08.2004 |
| 1/8-finals | Mattek-Sands B./Spears A. | Marois M./Pelletier M. | 2:0 (6:3, 6:0) | details | 09.08.2004 |
France: French Open - Doubles - Main |
| 1/8-finals | Craybas J./Weingartner M. | Mattek-Sands B./Spears A. | 2:1 (6:4, 6:7, 6:4) | details | 31.05.2004 |
| 1/16-finals | Kostanic T. J./Nagyova H. | Mattek-Sands B./Spears A. | 0:2 (2:6, 5:7) | details | 29.05.2004 |
| 1/32-finals | Mattek-Sands B./Spears A. | Molik A./Serna M. | 2:1 (6:3, 6:7, 6:3) | details | 27.05.2004 |