Kugayama 3 10K 1998 WTA
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Alicia Molik | d. | Riei Kawamata | 6-2 6-1 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Riei Kawamata | d. | Orawan Wongkamalasai | 6-2 6-1 |
| Alicia Molik | d. | Akiko Gunji | 6-2 6-3 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Orawan Wongkamalasai | d. | Satomi Kinjo | 4-6 6-2 6-2 |
| Riei Kawamata | d. | Madoka Kuki | 6-4 6-3 |
| Akiko Gunji | d. | Yoshiko Sasano | 3-6 6-1 6-4 |
| Alicia Molik | d. | Kiyoko Yazawa | 6-1 6-1 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Orawan Wongkamalasai | d. | Hsueh Li Hsu | 6-4 6-1 |
| Satomi Kinjo | d. | Satoko Kurioka | 3-6 7-6 6-4 |
| Riei Kawamata | d. | Seiko Okamoto | 6-3 2-6 6-4 |
| Madoka Kuki | d. | Keiko Taguchi | 6-0 6-2 |
| Akiko Gunji | d. | Lara Van Rooyen | 7-5 7-6 |
| Yoshiko Sasano | d. | Ayami Takase | 2-6 6-3 6-4 |
| Kiyoko Yazawa | d. | Akiko Kinebuchi | 7-6 6-2 |
| Alicia Molik | d. | Ka Po Tong | 6-3 6-2 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Orawan Wongkamalasai | d. | Aurandrea Narvaez | 6-3 2-6 6-1 |
| Hsueh Li Hsu | d. | Yumiko Kitamura | 4-6 6-2 6-4 |
| Satoko Kurioka | d. | Chie Nagano | 6-2 6-3 |
| Satomi Kinjo | d. | Sachie Umehara | 7-6 6-2 |
| Riei Kawamata | d. | Yoriko Yamagishi | 6-1 6-2 |
| Seiko Okamoto | d. | Yasuko Nishimata | 7-6 6-4 |
| Keiko Taguchi | d. | Keiko Tameishi | 6-2 6-2 |
| Madoka Kuki | d. | Kaori Aoyama | 6-1 6-2 |
| Lara Van Rooyen | d. | Tzu Ting Weng | 3-6 6-2 6-2 |
| Akiko Gunji | d. | Shelley Stephens | 6-4 6-4 |
| Ayami Takase | d. | Saori Honda | 6-3 6-2 |
| Yoshiko Sasano | d. | Bryanne Stewart | 6-3 6-4 |
| Kiyoko Yazawa | d. | Patty Murren | 6-4 6-3 |
| Akiko Kinebuchi | d. | Rurika Maruse | 6-3 6-4 |
| Ka Po Tong | d. | Shizuko Matsuda | 6-2 6-3 |
| Alicia Molik | d. | Bettina Horvath | 6-4 6-0 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0