Stadium: Court 5 Round: 25
| ITF Women Yeongwol | 2018/08/31 02:30 | Hanna Chang v Sohyun Park | 6-4,2-6,2-6 |
| ITF Women Yeongwol | 2018/08/29 02:55 | Hanna Chang v Hyeran Yun | 6-3,6-2 |
| ITF Women Gimcheon | 2018/08/26 01:00 | Hanna Chang v Da Hye Kim | 1-6,4-6 |
| ITF Women Gimcheon | 2018/08/25 01:00 | Hanna Chang v Ramya Natarajan | 6-2,6-3 |
| ITF Women Gimcheon | 2018/08/24 01:10 | Hanna Chang v Sakura Hosogi | 6-2,6-1 |
| ITF Women Gimcheon | 2018/08/23 01:00 | Hanna Chang v Rushri Wijesundera | 6-3,7-5 |
| ITF Women Gimcheon | 2018/08/21 01:00 | Hanna Chang v Ani Vangelova | 6-3,6-2 |
| ITF Women Fort Worth | 2018/08/01 17:10 | Rhiann Newborn v Hanna Chang | 6-0,7-5 |
| ITF Women Kurume | 2018/05/15 03:50 | Erina Hayashi v Abigail Tere-Apisah | 1-6,2-6 |
| ITF Women Fukuoka | 2018/05/09 02:00 | Rika Fujiwara v Erina Hayashi | 6-4,6-4 |
| ITF Women Fukuoka Qual | 2018/05/08 01:00 | Tara Moore v Erina Hayashi | 6-7,6-2,6-3 |
| ITF Women Fukuoka Qual | 2018/05/07 03:55 | Yukina Saigo v Erina Hayashi | 4-6,5-7 |
| ITF Women Fukuoka Qual | 2018/05/06 07:00 | Haruna Sakamoto v Erina Hayashi | 1-6,2-6 |
| ITF Women Gifu Qual | 2018/04/30 01:00 | Hiroko Kuwata v Erina Hayashi | 6-2,7-6 |
| ITF Women Gifu Qual | 2018/04/29 04:40 | Emily Webley-Smith v Erina Hayashi | 4-6,6-4,4-6 |
| ITF Women Gifu Qual | 2018/04/29 01:00 | Dabin Kim v Erina Hayashi | 6-7,3-6 |