 World: Fed Cup - World Group II - Doubles - Main |
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| | Benesova I./Peschke K. | Morigami A./Obata S. | 2:1 (4:6, 6:3, 6:0) | details | 24.04.2005 |
| World: Olympic Games - Doubles - Main |
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| 1/8-finals | Morigami A./Obata S. | Suarez P./Tarabini P. | 0:2 (4:6, 2:6) | details | 18.08.2004 |
| 1/16-finals | Morigami A./Obata S. | Czink M./Kapros A. | 2:1 (3:6, 7:5, 6:3) | details | 15.08.2004 |
 France: Strasbourg - Doubles - Main |
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| 1/8-finals | Bartoli M./Huber L. | Morigami A./Obata S. | 2:0 (6:1, 6:1) | details | 18.05.2004 |
 Japan: Tokyo 3 - Doubles - Main |
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| 1/8-finals | Musgrave T./Spears A. | Morigami A./Obata S. | 2:0 (7:5, 6:4) | details | 29.09.2003 |
 Indonesia: Bali - Doubles - Main |
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| 1/8-finals | Cho Y./Jeon M. | Morigami A./Obata S. | 2:1 (3:6, 7:6, 6:2) | details | 08.09.2003 |
 United Kingdom: Eastbourne - Doubles - Main |
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| 1/8-finals | Davenport L./Raymond L. | Morigami A./Obata S. | 2:0 (6:1, 7:5) | details | 17.06.2003 |
 USA: Memphis - Doubles - Main |
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| Final | Jidkova A./Stewart B. | Morigami A./Obata S. | 0:2 (1:6, 1:6) | details | 23.02.2003 |
| Semi-finals | Morigami A./Obata S. | Coetzer A./Steck J. | 2:0 (6:3, 6:4) | details | 22.02.2003 |
| Quarter-finals | Cho Y./Foretz S. | Morigami A./Obata S. | 0:2 (2:6, 6:7) | details | 21.02.2003 |
| 1/8-finals | Morigami A./Obata S. | Farina Elia S./Hopkins J. | 2:0 (7:6, 6:2) | details | 18.02.2003 |
 India: Hyderabad - Doubles - Main |
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| 1/8-finals | Likhovtseva E./Tulyaganova I. | Morigami A./Obata S. | 2:0 (7:6, 6:3) | details | 03.02.2003 |
| Japan: Tokyo - Doubles - Main |
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| 1/8-finals | Shaughnessy M./Sugiyama A. | Morigami A./Obata S. | 2:0 (6:1, 7:6) | details | 28.01.2003 |
| Japan: Tokyo 3 - Doubles - Main |
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| 1/8-finals | Kuznetsova S./Sanchez-Vicario A. | Morigami A./Obata S. | 2:0 (6:2, 6:4) | details | 30.09.2002 |
 China: Shanghai - Doubles - Main |
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| 1/8-finals | Morigami A./Obata S. | Kolbovic R./Musgrave T. | 1:2 (6:3, 4:6, 3:6) | details | 09.09.2002 |
