Stadium: Court 4 Round: 62 Ground: Hardcourt outdoor
| ITF Women Hamamatsu Qual | 2017/10/16 02:00 | Aoiko Goto v Ayumi Koshiishi | 0-6,2-6 |
| ITF Women Nishi-Tama | 2018/03/22 03:00 | Yuki Kristina Chiang v Ayaka Okuno | 6-1,5-7,1-6 |
| ITF Women Nishi-Tama | 2018/03/20 01:00 | Na-Lae Han v Yuki Kristina Chiang | 3-6,4-6 |
| ITF Women Toyota Qual | 2018/03/11 01:00 | Yuki Kristina Chiang v Ya-Hsuan Lee | 1-6,0-6 |
| ITF Women Toyota Qual | 2018/03/10 03:00 | Dabin Kim v Yuki Kristina Chiang | 2-6,1-6 |
| ITF Women Yokohama Qual | 2018/03/05 01:00 | Harriet Dart v Yuki Kristina Chiang | 6-1,6-1 |
| ITF Women Yokohama Qual | 2018/03/04 02:30 | Nao Nishida v Yuki Kristina Chiang | 4-6,6-7 |
| ITF Women Rancho Santa Fe Qual | 2018/02/18 17:30 | Paula Cristina Goncalves v Yuki Kristina Chiang | 6-1,6-1 |
| ITF Women Surprise Qual | 2018/02/12 17:00 | Ashley Weinhold v Yuki Kristina Chiang | 6-2,6-3 |