Stadium: Court A9 Round: 62 Ground: Synthetic outdoor
| ITF Women Nanao | 2018/08/26 05:00 | Ayumi Koshiishi v Ayaka Ozeki | 4-6,6-3,6-3 |
| ITF Women Tsukuba | 2018/08/20 01:00 | Nagi Hanatani v Ayumi Koshiishi | 6-2,7-6 |
| ITF Women Tsukuba | 2018/08/19 00:30 | Ange Oby Kajuru v Ayumi Koshiishi | 1-6,4-6 |
| ITF Women Nonthaburi | 2018/08/11 03:00 | Ayumi Koshiishi v Punnin Kovapitukted | 2-6,2-6 |
| ITF Women Nonthaburi | 2018/08/06 05:15 | Lou Brouleau v Ayumi Koshiishi | 6-1,6-3 |
| ITF Women Nonthaburi | 2018/08/05 04:15 | Michika Ozeki v Ayumi Koshiishi | 7-6,5-7,3-6 |
| ITF Women Nonthaburi | 2018/08/04 06:10 | Jia Qi Ren v Ayumi Koshiishi | 1-6,6-1,2-6 |
| ITF Women Taipei | 2018/07/26 02:00 | Ayumi Koshiishi v Hua-Chen Lee | 3-6,0-6 |
| 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 |
| ITF Women Sharm El Sheikh | 2017/10/03 14:30 | Farah Abdel-Wahab v Yu-Ting Hsieh | 5-7,5-7 |
| ITF Women Sharm El Sheikh | 2017/10/02 14:30 | Adele Diana Biba v Yu-Ting Hsieh | 1-6,1-6 |