Stadium: COURT A Round: 54 Ground: Synthetic outdoor
| ITF Women Kyoto | 2018/09/05 01:00 | Nagisa Morimoto v Sakura Hondo | 7-5,4-6,6-4 |
| ITF Women Nanao | 2018/08/30 03:00 | Naiktha Bains v Sakura Hondo | 6-2,6-1 |
| ITF Women Nanao | 2018/08/29 05:25 | Sakura Hondo v Junri Namigata | 4-6,6-4,7-6 |
| ITF Women Nanao | 2018/08/27 01:00 | Sakura Hondo v Ani Vangelova | 6-2,6-2 |
| ITF Women Nanao | 2018/08/26 04:40 | Sakura Hondo v Minami Akiyama | 6-2,6-1 |
| ITF Women Tsukuba | 2018/08/20 01:00 | Haruna Arakawa v Sakura Hondo | 4-6,6-3,6-3 |
| ITF Women Tsukuba | 2018/08/19 03:00 | Minami Akiyama v Sakura Hondo | 2-6,1-6 |
| ITF Women Taipei | 2018/07/24 02:00 | Sakura Hondo v Jessica Ho | 2-6,2-6 |
| ITF Women Kyoto | 2018/09/06 02:25 | Himeno Sakatsume v Rina Saigo | 6-1,6-3 |
| ITF Women Kyoto | 2018/09/05 04:45 | Rina Saigo v Ramu Ueda | 6-1,6-1 |
| ITF Women Kyoto | 2018/09/04 03:00 | Rina Saigo v Yu-Ting Hsieh | 6-2,6-1 |
| ITF Women Kyoto | 2018/09/03 01:00 | Rina Saigo v Yuika Sano | 6-4,6-1 |
| ITF Women Nanao | 2018/08/29 03:30 | Rina Saigo v Ayano Shimizu | 2-6,3-6 |
| ITF Women Tsukuba | 2018/08/20 01:00 | Rina Saigo v Kumi So | 3-6,1-6 |
| ITF Women Tsukuba | 2018/08/19 03:00 | Ching-Wen Hsu v Rina Saigo | 6-3,0-6,5-7 |
| ITF Women Karuizawa | 2018/05/23 01:00 | Rina Saigo v Abbie Myers | 6-7,3-6 |