Stadium: Court 2 Round: 62
| ITF Women Kashiwa Qual | 2018/04/01 05:00 | Момоко Кобори v Yuki Kristina Chiang | 6-2,6-3 |
| ITF Women Kofu Qual | 2018/03/26 01:00 | Ksenia Lykina v Yuki Kristina Chiang | 7-5,7-5 |
| ITF Women Kofu Qual | 2018/03/25 01:00 | Инг Жанг v Yuki Kristina Chiang | 6-1,3-6,1-6 |
| ITF Women Kofu Qual | 2018/03/24 00:30 | Aoiko Goto v Yuki Kristina Chiang | 1-6,0-6 |
| ITF Women Nishi-Tama | 2018/03/22 03:00 | Yuki Kristina Chiang v Аяка Окуно | 6-1,5-7,1-6 |
| ITF Women Nishi-Tama | 2018/03/20 01:00 | На-Лае Хан v Yuki Kristina Chiang | 3-6,4-6 |
| ITF Women Toyota Qual | 2018/03/11 01:00 | Yuki Kristina Chiang v Я-Хсуан Ли | 1-6,0-6 |
| ITF Women Toyota Qual | 2018/03/10 03:00 | Дабин Ким v Yuki Kristina Chiang | 2-6,1-6 |
| ITF Women Kofu Qual | 2018/03/24 03:00 | Ерика Сема v Kei Kato | 4-6,6-3,6-0 |
| ITF Women Nishi-Tama | 2018/03/19 01:00 | Mayuka Aikawa v Kei Kato | 6-3,3-6,6-1 |
| ITF Women Nishi-Tama | 2018/03/18 01:00 | Химено Сакацуме v Kei Kato | 3-6,3-6 |
| ITF Women Nishi-Tama | 2018/03/17 04:00 | Kei Kato v Аюми Кошииши | 7-5,6-4 |
| ITF Women Toyota Qual | 2018/03/10 03:00 | Шихо Акита v Kei Kato | 6-0,6-3 |
| ITF Women Tokyo Qual | 2017/11/04 01:00 | Kei Kato v Тори Кинард | 7-6,3-6,1-6 |
| ITF Women Hamamatsu Qual | 2017/10/17 06:00 | Kei Kato v Андже Оби Кайуру | 1-6,4-6 |
| ITF Women Tsukuba Qual | 2017/08/20 00:30 | Kei Kato v Юкина Сайго | 1-6,4-6 |