Stadium: Court 1 Round: 54 Ground: Hardcourt outdoor
| 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 |
| ITF Women Daytona Beach Qual | 2018/01/09 16:10 | Chihiro Muramatsu v Hanna Chang | 4-6,2-6 |
| ITF Women Daytona Beach Qual | 2018/01/08 19:30 | Ksenia Kuznetsova v Hanna Chang | 1-6,2-6 |
| ITF Women Daytona Beach Qual | 2018/01/07 16:30 | Ilona Kremen v Hanna Chang | 6-7,6-7 |
| ITF Women Irapuato Qual | 2018/03/10 17:30 | Fernanda C Huerta v Charlotte Chavatipon | 1-6,4-6 |