USA: US Open - Mixed Doubles - Main |
| 1/8-finals | Wozniacki C./Matkowski M. | Black C./Paes L. | WO. | details | 30.08.2008 |
| 1/16-finals | Wozniacki C./Matkowski M. | Peer S./Hanley P. | 2:0 (6:4, 6:0) | details | 27.08.2008 |
United Kingdom: Wimbledon - Mixed Doubles - Main |
| 1/16-finals | Bryan M./Srebotnik K. | Matkowski M./Wozniacki C. | 2:0 (6:3, 6:2) | details | 28.06.2008 |
| 1/32-finals | Soares B./Martinez Sanchez M. J. | Matkowski M./Wozniacki C. | 1:2 (7:65, 2:6, 3:6) | details | 26.06.2008 |
France: French Open - Mixed Doubles - Main |
| 1/16-finals | Matkowski M./Wozniacki C. | Murray J./Huber L. | 1:2 (0:6, 6:4, 9:11) | details | 30.05.2008 |