Italy: Rome - Doubles - Main |
| 1/16-finals | Oncins J./Orsanic D. | Knowles M./O'Brien A. | 2:1 (6:4, 2:6, 6:0) | details | 07.05.2001 |
USA: Coral Springs - Doubles - Main |
| 1/8-finals | Knowles M./O'Brien A. | Fromberg R./Woodbridge T. | 1:2 (5:7, 7:5, 3:6) | details | 10.05.1993 |
USA: Tampa - Doubles - Main |
| 1/8-finals | Knowles M./O'Brien A. | Shelton B./Witsken T. | 0:2 (4:6, 2:6) | details | 03.05.1993 |
USA: Long Island - Doubles - Main |
| 1/8-finals | Knowles M./O'Brien A. | Pozzi G./Rahnasto O. | 1:2 (7:5, 6:7, 6:7) | details | 24.08.1992 |
USA: New Haven 2 - Doubles - Main |
| 1/8-finals | Knowles M./O'Brien A. | Jones K./Leach R. | 0:2 (2:6, 0:6) | details | 19.08.1992 |
| 1/16-finals | Knowles M./O'Brien A. | Korda P./Pugh J. | 2:0 (7:6, 7:6) | details | 17.08.1992 |