Stadium: Hard Court 7 Round: 62 Ground: Clay
| ITF Women Antalya | 2018/01/21 11:00 | Ayano Sonoda v Polina Altukhova | 2-6,4-6 |
| ITF Women Antalya | 2018/01/15 08:00 | Ayano Sonoda v Daniela Schippers | 2-6,3-6 |
| ITF Women Tokyo Qual | 2017/11/04 06:15 | Ayano Sonoda v Naomi Cheong | 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 | Marie Shindo v Ayano Sonoda | 3-6,1-6 |
| ITF Women Tokyo Qual | 2017/06/04 02:15 | Ayano Sonoda v Rika Fujiwara | 0-6,1-6 |
| ITF Women Kurume Qual | 2017/05/14 03:15 | Ayano Sonoda v Mei Yamaguchi | 0-6,3-6 |
| ITF Women Fukuoka Qual | 2017/05/07 01:00 | Olivia Tjandramulia v Ayano Sonoda | 7-5,6-1 |
| ITF Women Antalya | 2018/01/23 08:50 | Chihiro Takayama v Yana Morderger | 7-5,2-6,1-6 |
| ITF Women Antalya | 2018/01/18 09:30 | Lisa Matviyenko v Chihiro Takayama | 6-1,6-0 |
| ITF Women Antalya | 2018/01/16 11:50 | Chihiro Takayama v Chisa Hosonuma | 7-6,6-3 |
| ITF Women Antalya | 2018/01/15 08:00 | Chihiro Takayama v Polina Altukhova | 6-0,6-3 |
| ITF Women Antalya Qual | 2017/12/10 07:15 | Chihiro Takayama v Daria Snigur | 1-6,4-6 |
| ITF Women Antalya Qual | 2017/12/04 09:25 | Chihiro Takayama v Justine Pysson | 2-6,5-7 |
| ITF Women Antalya Qual | 2017/12/03 07:15 | Chihiro Takayama v Nina Furmaniak | 6-4,6-2 |
| ITF Women Antalya | 2017/11/28 13:20 | Eliessa Vanlangendonck v Chihiro Takayama | 6-2,4-6,6-2 |