Stadium: Court 3 Round: 25
| ITF Women Osaka | 2018/04/12 03:35 | Kurumi Nara v Ya-Hsuan Lee | 6-2,6-3 |
| ITF Women Osaka | 2018/04/11 01:00 | Miyabi Inoue v Ya-Hsuan Lee | 6-3,4-6,3-6 |
| ITF Women Osaka Qual | 2018/04/09 03:05 | Ya-Hsuan Lee v Yukina Saigo | 6-2,6-2 |
| ITF Women Osaka Qual | 2018/04/08 03:30 | Ya-Hsuan Lee v Mei Yamaguchi | 3-6,6-1,6-4 |
| ITF Women Osaka Qual | 2018/04/07 02:30 | Ya-Hsuan Lee v Sakura Hondo | 6-3,6-1 |
| ITF Women Kashiwa Qual | 2018/04/02 01:00 | Yuxuan Zhang v Ya-Hsuan Lee | 6-2,6-1 |
| ITF Women Kashiwa Qual | 2018/04/01 03:00 | Nao Nishida v Ya-Hsuan Lee | 1-6,0-6 |
| ITF Women Toyota | 2018/03/14 02:35 | Ya-Hsuan Lee v Junri Namigata | 4-6,2-6 |
| ITF Women Irapuato | 2018/03/16 00:45 | Renata Zarazua v Hanna Chang | 6-3,6-0 |
| ITF Women Irapuato | 2018/03/13 23:40 | Hanna Chang v Emiliana Arango | 6-4,6-2 |
| ITF Women Irapuato Qual | 2018/03/11 17:30 | Hanna Chang v Charlotte Chavatipon | 6-3,6-0 |
| ITF Women Rancho Santa Fe Qual | 2018/02/19 17:30 | Paula Cristina Goncalves v Hanna Chang | 6-3,4-6,6-4 |
| ITF Women Rancho Santa Fe Qual | 2018/02/18 17:30 | Hanna Chang v Rebecca Sramkova | 7-6,7-5 |
| WTA Newport Beach Qual | 2018/01/20 18:00 | Amanda Anisimova v Hanna Chang | 6-4,6-4 |
| ITF Women Orlando Qual | 2018/01/14 15:00 | Hanna Chang v Elizabeth Halbauer | 4-6,3-6 |
| ITF Women Daytona Beach | 2018/01/11 01:10 | Hanna Chang v Victoria Duval | 2-6,6-4,15-17 |