Stadium: Court C Round: 25
| 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 |
| ITF Women Karuizawa Qual | 2018/05/21 01:00 | Mitsumi Kawasaki v Rina Saigo | 1-6,2-6 |
| ITF Women Karuizawa Qual | 2018/05/20 02:30 | Rina Saigo v Rio Kitagawa | 6-2,6-3 |
| ITF Women Karuizawa Qual | 2017/05/21 01:00 | Rina Saigo v Sari Baba | 4-6,2-6 |
| ITF Women Kyoto | 2018/09/03 01:00 | Suzuka Furukawa v Yu-Ting Hsieh | 3-6,2-6 |
| ITF Women Nanao | 2018/08/27 05:15 | Ayumi Koshiishi v Yu-Ting Hsieh | 6-0,6-0 |
| ITF Women Nanao | 2018/08/26 05:15 | Yu-Ting Hsieh v Eri Shimizu | 2-6,6-3,6-3 |
| ITF Women Nanao | 2018/08/26 01:00 | Marie Shindo v Yu-Ting Hsieh | 5-7,6-0,2-6 |
| ITF Women Taipei | 2018/07/24 03:45 | Lisa-Marie Rioux v Yu-Ting Hsieh | 6-0,6-3 |
| ITF Women Jakarta | 2018/07/15 05:30 | Charmaine S Y Seah v Yu-Ting Hsieh | 6-3,6-1 |
| ITF Women Solo | 2018/07/10 06:00 | Yu-Ting Hsieh v Saumya Vig | 6-4,6-7,4-6 |
| ITF Women Sharm El Sheikh | 2017/10/05 15:45 | Yu-Ting Hsieh v Ana Bianca Mihaila | 6-7,4-6 |