Stadium: Court F Round: 62 Ground: Hardcourt outdoor
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/01/27 06:30 | Ayano Sonoda v Takayama, Chihiro | 0-6,0-6 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/01/21 11:00 | Ayano Sonoda v Altukhova, Polina | 2-6,4-6 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/01/15 08:00 | Ayano Sonoda v Schippers, Daniela | 2-6,3-6 |
| ITF Women Tokyo Qual | 2017/11/04 06:15 | Ayano Sonoda v Cheong, Naomi | 0-6,2-6 |
| ITF Women Hamamatsu Qual | 2017/10/16 01:00 | Yukina Saigo v Ayano Sonoda | 6-3,6-2 |
| ITF Women Hamamatsu Qual | 2017/10/14 01:00 | Shindo, Marie v Ayano Sonoda | 3-6,1-6 |
| ITF Women Tokyo Qual | 2017/06/04 02:15 | Ayano Sonoda v Fujiwara, Rika | 0-6,1-6 |
| ITF Women Kurume Qual | 2017/05/14 03:15 | Ayano Sonoda v Mei Yamaguchi | 0-6,3-6 |
| Hamamatsu, Singles W-WITF-JPN-12A | 2017/10/18 00:00 | Sakura Hosogi v Yukina Saigo | 1-6,6-4,4-6 |
| Kofu, Singles Qualifying W-WITF-JPN-02A | 2017/06/11 05:00 | Michika Ozeki v Sakura Hosogi | 6-2,7-6 |