 Japan: Tokyo 3 - Doubles - Main |
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| 1/8-finals | Iijima K./Okamoto S. | Ferguson S./Yonemura A. | 1:2 (6:0, 3:6, 6:7) | details | 02.10.2007 |
| Japan: Tokyo 3 - Doubles - Main |
|---|
| 1/8-finals | Grandin N./Pin C. | Arai M./Okamoto S. | 2:0 (7:5, 6:2) | details | 03.10.2006 |
 India: Bangalore - Doubles - Main |
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| 1/8-finals | Fuda R./Okamoto S. | Abramovic I./Abramovic M. | 0:2 (4:6, 3:6) | details | 13.02.2006 |
 Australia: Canberra - Doubles - Main |
|---|
| Quarter-finals | Fuda R./Okamoto S. | Domachowska M./Vinci R. | 0:2 (2:6, 1:6) | details | 10.01.2006 |
| 1/8-finals | Ferguson S./Musgrave T. | Fuda R./Okamoto S. | 0:2 (2:6, 2:6) | details | 08.01.2006 |
 South Korea: Seoul - Doubles - Main |
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| 1/8-finals | Fuda R./Okamoto S. | Hrdinova E./Laine E. | 0:2 (5:7, 1:6) | details | 28.09.2005 |
 USA: Cincinnati - Doubles - Main |
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| 1/8-finals | Drake M./Noorlander S. | Fuda R./Okamoto S. | 2:1 (6:1, 5:7, 7:6) | details | 18.07.2005 |
| Japan: Tokyo - Doubles - Main |
|---|
| 1/8-finals | Davenport L./Morariu C. | Okamoto S./Yoshida Y. | 2:0 (6:2, 6:2) | details | 02.02.2005 |
| Australia: Australian Open - Doubles - Main |
|---|
| 1/32-finals | Hsieh S-W./Okamoto S. | Stewart B./Stosur S. | 0:2 (3:6, 6:7) | details | 20.01.2005 |
| Japan: Tokyo 3 - Doubles - Main |
|---|
| Quarter-finals | Asagoe S./Srebotnik K. | Okamoto S./Saeki M. | 2:0 (7:6, 6:2) | details | 07.10.2004 |
| 1/8-finals | Parra-Santonja A./Peer S. | Okamoto S./Saeki M. | 1:2 (6:3, 3:6, 3:6) | details | 06.10.2004 |
| South Korea: Seoul - Doubles - Main |
|---|
| Quarter-finals | Okamoto S./Saeki M. | Sequera M./Washington M. | 0:2 (3:6, 6:7) | details | 01.10.2004 |
| 1/8-finals | Jans-Ignacik K./Rosolska A. | Okamoto S./Saeki M. | 1:2 (2:6, 7:5, 3:6) | details | 29.09.2004 |
 Canada: Vancouver - Doubles - Main |
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| 1/8-finals | Jidkova A./Stewart B. | Okamoto S./Yoshida Y. | 2:1 (6:2, 4:6, 7:5) | details | 09.08.2004 |
| Australia: Australian Open - Doubles - Main |
|---|
| 1/32-finals | Navratilova M./Raymond L. | Okamoto S./Takemura R. | 2:0 (6:0, 6:1) | details | 22.01.2004 |
| Australia: Hobart - Doubles - Main |
|---|
| Final | Asagoe S./Okamoto S. | Callens E./Schett B. | 2:1 (2:6, 6:4, 6:3) | details | 16.01.2004 |
| Semi-finals | Asagoe S./Okamoto S. | Brandi K./Grant K. | 2:1 (6:3, 3:6, 6:4) | details | 15.01.2004 |
| Quarter-finals | Camerin M. E./Zuluaga F. | Asagoe S./Okamoto S. | 0:2 (4:6, 4:6) | details | 14.01.2004 |
| 1/8-finals | Asagoe S./Okamoto S. | Li T./Zheng J. | 2:1 (6:2, 1:6, 6:2) | details | 13.01.2004 |
 China: Shanghai - Doubles - Main |
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| 1/8-finals | Sugiyama A./Tanasugarn T. | Nakamura A./Okamoto S. | 2:0 (7:5, 6:2) | details | 15.09.2003 |
| Japan: Tokyo 3 - Doubles - Main |
|---|
| 1/8-finals | Arai M./Okamoto S. | Marrero M./Molik A. | 1:2 (6:3, 3:6, 4:6) | details | 01.10.2002 |
United Kingdom: Wimbledon - Singles - Qualification
France: French Open - Singles - Qualification
Uzbekistan: Tashkent - Singles - Main