Stadium: Stadium Round: 54 Ground: Hardcourt outdoor
| ITF W100 Palm Harbor | 2022/04/12 13:55 | Hanna Chang v Ellie Douglas | 7-6,6-2 |
| WTA Charleston | 2021/07/26 16:15 | Hanna Chang v Ellie Douglas | 6-3,6-4 |
| ITF Women Tyler | 2018/10/29 15:00 | Ellie Douglas v Hanna Chang | 6-2,6-3 |
| ITF Women Irapuato | 2017/04/10 16:00 | Ellie Douglas v Hanna Chang | 6-2,3-6,6-4 |
| ITF W60 Berkeley | 2023/09/19 21:20 | Hanna Chang v Elsa Jacquemot | 6-7,1-6 |
| UTR Pro Los Angeles Women | 2023/09/10 20:01 | Veronika Miroshnichenko v Hanna Chang | 6-7,6-2,6-3 |
| UTR Pro Los Angeles Women | 2023/09/09 18:00 | Amy Zhu v Hanna Chang | 3-6,4-5 |
| UTR Pro Los Angeles Women | 2023/09/07 21:30 | Hanna Chang v Savanna Ly-Nguyen | 6-0,6-2 |
| UTR Pro Los Angeles Women | 2023/09/06 22:04 | Hanna Chang v Mayra Jovic | 1-6,6-2,6-0 |
| UTR Pro Los Angeles Women | 2023/09/05 20:00 | Hanna Chang v Stephanie Shogreen | 6-1,6-0 |
| UTR Pro Los Angeles Women | 2023/09/04 21:30 | Hanna Chang v Carla Pacot | 6-3,6-1 |
| ITF W100 Landisville | 2023/08/08 15:35 | Hanna Chang v Alana Smith | 5-7,5-7 |
| ITF W60 Berkeley | 2023/09/23 18:55 | Marina Stakusic v Ellie Douglas | 6-3,6-2 |
| ITF W60 Berkeley | 2023/09/22 20:30 | Ellie Douglas v Jenna Defalco | 6-7,6-4,6-3 |
| ITF W60 Berkeley | 2023/09/21 21:45 | Katherine Sebov v Ellie Douglas | 2-6,6-7 |
| ITF W60 Berkeley | 2023/09/20 20:20 | Ellie Douglas v Lea Ma | 7-5,6-2 |
| ITF W60 Berkeley | 2023/09/19 20:55 | Lucia Peyre v Ellie Douglas | 4-6,6-7 |
| ITF W60 Berkeley | 2023/09/19 00:25 | Ellie Douglas v Chieh-Yu Hsu | 6-1,6-1 |
| ITF W40 Arequipa | 2023/08/17 15:00 | Ellie Douglas v Victoria Muntean | 5-7,0-6 |
| ITF W40 Arequipa | 2023/08/15 15:45 | Camila Romero v Ellie Douglas | 2-6,3-6 |