Stadium: COURT A Round: 54 Ground: Synthetic outdoor
| ITF Women Sandelfjord | 2018/07/27 11:00 | Yukina Saigo v Lisa Ponomar | 4-6,3-6 |
| ITF Women Sandelfjord | 2018/07/26 09:00 | Stephanie Nemtsova v Yukina Saigo | 2-6,1-6 |
| ITF Women Sandelfjord | 2018/07/25 12:15 | Mary Closs v Yukina Saigo | 1-6,1-6 |
| ITF Women Sandelfjord | 2018/07/24 11:55 | Dorthea Faa Hviding v Yukina Saigo | 1-6,2-6 |
| ITF Women Amstelveen | 2018/07/12 10:25 | Marina Yudanov v Yukina Saigo | 6-2,6-4 |
| ITF Women Amstelveen | 2018/07/11 11:10 | Yukina Saigo v Stephanie Judith Visscher | 6-2,6-2 |
| ITF Women Den Haag | 2018/07/03 08:00 | Yukina Saigo v Julyette M J Steur | 2-6,4-6 |
| ITF Women Karuizawa | 2018/05/22 03:05 | Kanako Morisaki v Yukina Saigo | 4-6,6-3,6-2 |
| ITF Women Osaka Qual | 2018/04/07 02:30 | Kisa Yoshioka v Ji-Hee Choi | 6-4,2-6,4-6 |
| ITF Women Toyota Qual | 2018/03/11 01:00 | Kisa Yoshioka v Julia Lohoff | 3-6,4-6 |
| ITF Women Toyota Qual | 2018/03/10 01:00 | Kisa Yoshioka v Sang Hee Park | 6-1,6-1 |
| ITF Women Hamamatsu | 2017/10/18 00:00 | Ayano Shimizu v Kisa Yoshioka | 6-4,6-3 |
| ITF Women Makinohara | 2017/10/13 00:30 | Momoko Kobori v Kisa Yoshioka | 4-6,6-2,7-6 |
| ITF Women Makinohara | 2017/10/12 01:45 | Kisa Yoshioka v Nagi Hanatani | 6-4,3-6,6-1 |
| ITF Women Makinohara | 2017/10/10 01:45 | Michiru Furuya v Kisa Yoshioka | 1-6,6-4,2-6 |
| ITF Women Hamamatsu Qual | 2016/10/17 02:30 | Kisa Yoshioka v Kumi So | 5-7,6-3,4-6 |