United Kingdom: Wimbledon - Mixed Doubles - Main |
| 1/32-finals | Ran E./Menga V. | Waite J./Po K. | 2:1 (7:5, 2:6, 6:4) | details | 29.06.1999 |
France: French Open - Mixed Doubles - Main |
| 1/16-finals | Orsanic D./Selyutina I. | Waite J./Po K. | 2:0 (6:2, 6:2) | details | 30.05.1999 |
| 1/32-finals | Brandi C./Grande R. | Waite J./Po K. | 1:2 (6:2, 4:6, 3:6) | details | 28.05.1999 |
United Kingdom: Wimbledon - Mixed Doubles - Main |
| 1/8-finals | Waite J./Po K. | Haarhuis P./Vis C. | 0:2 (2:6, 3:6) | details | 28.06.1998 |
| 1/16-finals | Waite J./Po K. | Delgado J./Jelfs E. | 2:0 (6:1, 6:2) | details | 26.06.1998 |
| 1/32-finals | Oosting M./Appelmans S. | Waite J./Po K. | 0:2 (3:6, 4:6) | details | 24.06.1998 |
France: French Open - Mixed Doubles - Main |
| 1/16-finals | Eagle J./McNeil L. | Waite J./Po K. | 2:1 (7:5, 5:7, 6:2) | details | 31.05.1998 |
| 1/32-finals | Waite J./Po K. | Koenig R./Adams K. | 2:0 (7:5, 6:3) | details | 29.05.1998 |
USA: US Open - Mixed Doubles - Main |
| 1/8-finals | Po K./Waite J. | Tauziat N./Nestor D. | 1:2 (2:6, 6:4, 3:6) | details | 31.08.1997 |
| 1/16-finals | Vis C./Wibier F. | Po K./Waite J. | 0:2 (1:6, 5:7) | details | 28.08.1997 |
Australia: Australian Open - Mixed Doubles - Main |
| 1/8-finals | Waite J./Po K. | Knowles M./Kournikova A. | 1:2 (7:61, 4:6, 0:6) | details | 15.01.1997 |
| 1/16-finals | Talbot B./Vis C. | Waite J./Po K. | 0:2 (3:6, 1:6) | details | 13.01.1997 |