Canada: Quebec City - Doubles - Main |
| 1/8-finals | Nola P./Watanabe J. | McNeil L./Po K. | 0:2 (2:6, 2:6) | dettagli | 01.11.1999 |
France: Strasbourg - Doubles - Main |
| 1/8-finals | Jeyaseelan S./Melicharova E. | Freye K./Watanabe J. | 2:0 (7:5, 6:3) | dettagli | 17.05.1999 |
Japan: Tokyo 3 - Doubles - Main |
| 1/8-finals | Asagoe S./Obata S. | Reeves S./Watanabe J. | 2:0 (6:2, 6:3) | dettagli | 12.04.1999 |
France: Strasbourg - Doubles - Main |
| 1/8-finals | Dechaume-Balleret A./Testud S. | Drake B. S./Watanabe J. | 2:1 (6:2, 6:7, 6:2) | dettagli | 19.05.1997 |
Japan: Tokyo 4 - Doubles - Main |
| 1/8-finals | Sanchez-Vicario A./Seles M. | Tanasugarn T./Watanabe J. | 2:0 (6:3, 6:0) | dettagli | 16.09.1996 |
USA: Los Angeles - Doubles - Main |
| 1/16-finals | Basuki Y./Vis C. | Lee-Waters L./Watanabe J. | 2:0 (6:2, 6:2) | dettagli | 12.08.1996 |
Canada: Montreal - Doubles - Main |
| 1/16-finals | Grossman-Wunderlich A./Ruano Pascual V. | Makarova E./Watanabe J. | 2:0 (6:0, 6:3) | dettagli | 05.08.1996 |
France: Strasbourg - Doubles - Main |
| 1/8-finals | Davenport L./Fernandez M. J. | Lettiere A./Watanabe J. | 2:0 (6:1, 6:0) | dettagli | 20.05.1996 |
Germany: Berlin - Doubles - Main |
| 1/16-finals | Meier S./Watanabe J. | Boogert K./Bradtke-Provis N. | 1:2 (7:6, 6:7, 2:6) | dettagli | 13.05.1996 |