United Kingdom: Wimbledon - Doubles - Qualification |
| Semi-finals | Drake M./Osterloh L. | Obata S./Shibata K. | 2:0 (6:4, 6:2) | dettagli | 19.06.1998 |
| Quarter-finals | Obata S./Shibata K. | Papadaki C./Reeves S. | 2:0 (6:4, 7:5) | dettagli | 17.06.1998 |
Japan: Tokyo 3 - Doubles - Main |
| 1/8-finals | De Beer S./Helgeson N. G. | Obata S./Shibata K. | 2:1 (6:3, 2:6, 7:6) | dettagli | 13.04.1998 |
Japan: Tokyo - Doubles - Main |
| 1/8-finals | Davenport L./Zvereva N. | Obata S./Shibata K. | 2:0 (6:3, 6:1) | dettagli | 02.02.1998 |
USA: US Open - Doubles - Qualification |
| Final | Louarsabishvili N./Shibata K. | Miller A./Steven J. | 1:2 (7:64, 3:6, 4:6) | dettagli | 23.08.1997 |
| Semi-finals | Louarsabishvili N./Shibata K. | Chi J./Wilson K. S. | 2:1 (7:5, 2:6, 6:4) | dettagli | 21.08.1997 |
China: Beijing - Doubles - Main |
| Semi-finals | Hosoki Y./Takuma K. | Nagano H./Shibata K. | 2:0 (7:63, 6:1) | dettagli | 19.10.1996 |
| Quarter-finals | Meier S./Pleming L. | Nagano H./Shibata K. | 0:2 (3:6, 3:6) | dettagli | 16.10.1996 |
| 1/8-finals | Rosen H./Weng T. | Nagano H./Shibata K. | 0:2 (2:6, 3:6) | dettagli | 14.10.1996 |
USA: US Open - Doubles - Qualification |
| Final | Saeki M./Yoshida Y. | Shibata K./Van Lottum N. | 2:0 (7:64, 6:4) | dettagli | 24.08.1996 |
| Semi-finals | Schlukebir K./Zimpfer M. | Shibata K./Van Lottum N. | 1:2 (3:6, 6:2, 3:6) | dettagli | 22.08.1996 |
Japan: Tokyo 3 - Doubles - Main |
| 1/8-finals | Grossman-Wunderlich A./Smith N. | Nagano H./Shibata K. | 2:0 (6:4, 6:4) | dettagli | 15.04.1996 |
Indonesia: Surabaya - Doubles - Main |
| 1/8-finals | Brioukhovets E./Tatarkova E. | Gagliardi E./Shibata K. | 2:0 (6:4, 6:2) | dettagli | 02.10.1995 |
Japan: Nagoya - Doubles - Main |
| Semi-finals | Hiraki R./Park S. | Miyauchi M./Shibata K. | 2:0 (6:2, 7:5) | dettagli | 16.09.1995 |
| Quarter-finals | Poruri L./Stafford-Beckish S. | Miyauchi M./Shibata K. | 0:2 (6:7, 1:6) | dettagli | 14.09.1995 |
| 1/8-finals | Huber L./Markova P. | Miyauchi M./Shibata K. | 0:2 (3:6, 5:7) | dettagli | 12.09.1995 |
Japan: Tokyo 3 - Doubles - Main |
| 1/8-finals | Saeki M./Yoshida Y. | Shibata K./Takuma K. | 2:0 (6:4, 6:4) | dettagli | 10.04.1995 |