Japan Open 2004 WTA
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Maria Sharapova | d. | Mashona Washington | 6-0 6-1 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Maria Sharapova | d. | Tamarine Tanasugarn | 6-2 6-3 |
| Mashona Washington | d. | Klara Koukalova | 3-6 7-5 6-2 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Maria Sharapova | d. | Yulia Fedossova | 6-3 6-4 |
| Tamarine Tanasugarn | d. | Aniko Kapros | 6-1 3-0 RET |
| Mashona Washington | d. | Evgenia Linetskaya | 6-2 6-1 |
| Klara Koukalova | d. | Nicole Vaidisova | 6-3 6-0 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Maria Sharapova | d. | Samantha Stosur | 6-4 1-6 6-3 |
| Yulia Fedossova | d. | Akiko Morigami | 6-3 7-6(7) |
| Tamarine Tanasugarn | d. | Jill Craybas | 6-3 7-6(2) |
| Aniko Kapros | d. | Sesil Karatantcheva | 6-4 6-0 |
| Evgenia Linetskaya | d. | Rika Fujiwara | 6-4 7-5 |
| Mashona Washington | d. | Kristina Brandi | 6-2 6-2 |
| Klara Koukalova | d. | Lubomira Kurhajcova | 6-2 6-4 |
| Nicole Vaidisova | d. | Tatiana Golovin | 6-4 3-6 6-4 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Samantha Stosur | d. | Aiko Nakamura | 6-3 7-5 |
| Akiko Morigami | d. | Katarina Srebotnik | 7-5 6-0 |
| Yulia Fedossova | d. | Meghann Shaughnessy | 7-5 7-6(5) |
| Tamarine Tanasugarn | d. | Shinobu Asagoe | 6-0 6-4 |
| Jill Craybas | d. | Barbora Strycova | 7-5 4-6 6-4 |
| Aniko Kapros | d. | Shahar Peer | 2-6 6-0 6-2 |
| Sesil Karatantcheva | d. | Arantxa Parra Santonja | 6-2 6-4 |
| Evgenia Linetskaya | d. | Nicole Pratt | 6-0 1-6 6-4 |
| Rika Fujiwara | d. | Saori Obata | 6-4 6-4 |
| Mashona Washington | d. | Maria Sanchez Lorenzo | 6-2 6-4 |
| Kristina Brandi | d. | Sandra Kleinova | 4-6 6-3 6-4 |
| Klara Koukalova | d. | Milagros Sequera | 6-2 6-2 |
| Lubomira Kurhajcova | d. | Alina Jidkova | 7-6(5) 6-2 |
| Nicole Vaidisova | d. | Yoon Jeong Cho | 6-3 6-4 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0