Japan Open 2003 WTA
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Maria Sharapova | m. | Aniko Kapros | 2-6 6-2 7-6(5) |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Aniko Kapros | m. | Arantxa Parra Santonja | 6-1 6-2 |
| Maria Sharapova | m. | Jie Zheng | 6-3 7-5 |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Aniko Kapros | m. | Ai Sugiyama | 6-4 3-2 RET |
| Arantxa Parra Santonja | m. | Jill Craybas | 3-6 6-4 6-2 |
| Maria Sharapova | m. | Claudine Schaul | 7-5 7-6(1) |
| Jie Zheng | m. | Zi Yan | 7-6(3) 6-3 |
Babak 16 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Ai Sugiyama | m. | Yuka Yoshida | 6-3 3-6 7-6(0) |
| Aniko Kapros | m. | Emmanuelle Gagliardi | 6-0 6-2 |
| Arantxa Parra Santonja | m. | Shinobu Asagoe | 5-7 6-4 6-3 |
| Jill Craybas | m. | Rika Fujiwara | 4-6 6-4 6-2 |
| Maria Sharapova | m. | Akiko Morigami | 6-1 6-3 |
| Claudine Schaul | m. | Katarina Srebotnik | 6-3 2-6 7-6(5) |
| Zi Yan | m. | Ashley Harkleroad | 7-6(5) 6-4 |
| Jie Zheng | m. | Tamarine Tanasugarn | 1-6 6-2 6-4 |
Babak 32 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Yuka Yoshida | m. | Angelique Widjaja | 6-4 7-5 |
| Aniko Kapros | m. | Tian Tian Sun | 6-4 6-2 |
| Emmanuelle Gagliardi | m. | Abigail Spears | 6-1 2-6 6-4 |
| Shinobu Asagoe | m. | Ting Li | 6-1 6-1 |
| Arantxa Parra Santonja | m. | Antonella Serra Zanetti | 6-1 6-2 |
| Rika Fujiwara | m. | Ansley Cargill | 6-3 6-2 |
| Jill Craybas | m. | Saori Obata | 6-4 6-2 |
| Maria Sharapova | m. | Jin Hee Kim | 6-2 6-0 |
| Akiko Morigami | m. | Maria Kirilenko | 6-1 6-2 |
| Claudine Schaul | m. | Martina Sucha | 6-1 7-5 |
| Katarina Srebotnik | m. | Evie Dominikovic | 6-3 6-3 |
| Ashley Harkleroad | m. | Maika Ozaki | 6-0 6-0 |
| Zi Yan | m. | Miho Saeki | 6-2 6-4 |
| Jie Zheng | m. | Silvija Talaja | 6-4 7-5 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0