Kugayama 1 10K 1998 WTA
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Alicia Molik | m. | Yoshiko Sasano | 3-6 6-0 6-1 |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Alicia Molik | m. | Bryanne Stewart | 6-3 6-4 |
| Yoshiko Sasano | m. | Lara Van Rooyen | 6-3 7-6 |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Alicia Molik | m. | Ayami Takase | 6-0 6-1 |
| Bryanne Stewart | m. | Orawan Wongkamalasai | 6-3 6-3 |
| Yoshiko Sasano | m. | Seiko Okamoto | 6-1 6-3 |
| Lara Van Rooyen | m. | Akiko Gunji | 6-3 6-3 |
Babak 16 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Alicia Molik | m. | Keiko Taguchi | 6-3 6-2 |
| Ayami Takase | m. | Tzu Ting Weng | 4-6 6-2 6-2 |
| Bryanne Stewart | m. | I Ting Wang | 6-4 6-2 |
| Orawan Wongkamalasai | m. | Akiko Kinebuchi | 6-4 7-5 |
| Yoshiko Sasano | m. | Hsueh Li Hsu | 6-3 6-2 |
| Seiko Okamoto | m. | Riei Kawamata | 6-2 6-1 |
| Lara Van Rooyen | m. | Sachie Umehara | 6-2 2-6 6-4 |
| Akiko Gunji | m. | Kumiko Iijima | 6-3 6-2 |
Babak 32 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Alicia Molik | m. | Yu An Chen | 7-5 2-0 RET |
| Keiko Taguchi | m. | Shizu Katsumi | 6-7 7-5 6-2 |
| Ayami Takase | m. | Niki Tippins | 6-1 6-0 |
| Tzu Ting Weng | m. | Madoka Kuki | 6-0 6-7 6-4 |
| Bryanne Stewart | m. | Saori Honda | 6-3 6-1 |
| I Ting Wang | m. | Remi Tezuka | 6-3 6-2 |
| Akiko Kinebuchi | m. | Kaori Aoyama | 6-4 6-2 |
| Orawan Wongkamalasai | m. | Rurika Maruse | 6-3 7-5 |
| Yoshiko Sasano | m. | Patty Murren | 6-2 3-6 7-6 |
| Hsueh Li Hsu | m. | Satomi Kinjo | 6-4 6-1 |
| Seiko Okamoto | m. | Ka Po Tong | 6-0 6-2 |
| Riei Kawamata | m. | Satoko Kurioka | 6-1 1-0 RET |
| Lara Van Rooyen | m. | Chiaki Nakajima | 6-3 7-6 |
| Sachie Umehara | m. | Kiyoko Yazawa | 0-6 6-2 6-1 |
| Kumiko Iijima | m. | Chie Nagano | 6-3 6-3 |
| Akiko Gunji | m. | Shelley Stephens | 3-6 6-4 6-2 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0