 Canada: Quebec City - Doubles - Main |
|---|
| Quarter-finals | Hopkins J./Washington M. | Lehnhoff J./Pin C. | 2:0 (6:0, 6:0) | details | 03.11.2004 |
| 1/8-finals | Lehnhoff J./Pin C. | Dekmeijere L./Vesnina E. | 2:0 (7:5, 6:3) | details | 02.11.2004 |
 USA: US Open - Doubles - Main |
|---|
| 1/32-finals | Loit E./Pratt N. | Lehnhoff J./Wheeler C. | 2:0 (6:3, 6:4) | details | 01.09.2004 |
 United Kingdom: Wimbledon - Doubles - Main |
|---|
| 1/16-finals | Huber L./Sugiyama A. | Lehnhoff J./Mattek-Sands B. | 2:0 (6:3, 6:4) | details | 27.06.2004 |
| 1/32-finals | Collin H./Keothavong A. | Lehnhoff J./Mattek-Sands B. | 0:2 (3:6, 0:6) | details | 24.06.2004 |
 France: French Open - Doubles - Main |
|---|
| 1/32-finals | Lee J./Lehnhoff J. | Kuznetsova S./Likhovtseva E. | 1:2 (7:6, 2:6, 2:6) | details | 26.05.2004 |
| USA: US Open - Doubles - Main |
|---|
| 1/32-finals | Husarova J./Martinez C. | Bielik B./Lehnhoff J. | 2:0 (6:4, 7:6) | details | 28.08.2003 |
| USA: US Open - Mixed Doubles - Main |
|---|
| 1/16-finals | Lehnhoff J./Morrison J. | Stevenson A./Tarango J. | 1:2 (3:6, 6:3, 67:7) | details | 29.08.2002 |
| USA: US Open - Doubles - Main |
|---|
| 1/8-finals | Navratilova M./Sanchez-Vicario A. | Laiho W./Lehnhoff J. | 2:0 (6:3, 6:0) | details | 03.09.2001 |
| 1/16-finals | Laiho W./Lehnhoff J. | Gagliardi E./Tu M. | 2:1 (6:3, 6:7, 6:3) | details | 31.08.2001 |
| 1/32-finals | Harkleroad A./Mattek-Sands B. | Laiho W./Lehnhoff J. | 0:2 (2:6, 5:7) | details | 29.08.2001 |
