| ITF W100 Landisville | 08/10 14:00 | 25 | [182] Elizabeth Mandlik v Hanna Chang [253] | 7-5,6-2 | |
| ITF W60 Lexington | 08/05 19:45 | 27 | [258] Hanna Chang v Jodie Anna Burrage [158] | 3-6,1-6 | |
| ITF W60 Lexington | 08/04 19:35 | 26 | [372] Alexa Glatch v Hanna Chang [258] | 7-6,5-7,0-6 | |
| ITF W60 Lexington | 08/03 17:35 | 25 | [258] Hanna Chang v Danielle Lao [228] | Retired | |
| ITF W25 Dallas | 07/29 15:00 | 27 | Hina Inoue v Hanna Chang | 7-5,6-7,6-2 | |
| ITF W25 Dallas | 07/28 14:50 | 26 | [463] Yexin Ma v Hanna Chang [242] | 4-6,6-0,4-6 | |
| ITF W25 Dallas | 07/26 18:20 | 25 | [369] Maria Mateas v Hanna Chang [242] | 1-6,3-6 | |
| ITF W60 Evansville | 07/22 18:10 | 26 | [239] Hanna Chang v Katrina Scott [245] | 0-6,1-6 | |
| ITF W60 Evansville | 07/21 17:50 | 25 | [239] Hanna Chang v Chanelle Van Nguyen [361] | 6-1,7-6 | |
| ITF W100 Charleston | 06/29 17:10 | 25 | [248] Hanna Chang v Emma Navarro [253] | 4-6,3-6 | |
| Wimbledon Women | 06/22 16:05 | 15 | [150] Fiona Ferro v Hanna Chang [269] | 6-3,6-1 | |
| Wimbledon Women | 06/21 14:20 | 14 | Mingge Xu v Hanna Chang | 4-6,3-6 | |
| ITF W25 Sumter | 06/19 13:00 | 29 | [267] Hanna Chang v Sophie Chang [270] | 2-6,6-4,6-7 | |
| ITF W25 Sumter | 06/18 12:30 | 28 | Hanna Chang v Carol Young Suh Lee | 6-2,6-4 | |
| ITF W25 Sumter | 06/17 12:20 | 27 | Hanna Chang v Nicole Coopersmith | 6-2,6-1 | |
| ITF W25 Sumter | 06/16 12:30 | 26 | [267] Hanna Chang v Kylie Collins [378] | 6-4,6-2 | |
| ITF W25 Sumter | 06/14 15:35 | 25 | Hanna Chang v Kennedy Shaffer | 4-6,7-6,6-3 | |
| ITF W60 Orlando | 05/25 12:45 | 25 | [288] Danielle Lao v Hanna Chang [271] | 7-6,7-6 | |
| French Open Women | 05/17 13:25 | 14 | [212] Simona Waltert v Hanna Chang [269] | 6-7,6-1,6-4 | |
| ITF W60 Saint-Gaudens | 05/10 14:05 | 25 | [220] Hanna Chang v Carole Monnet [266] | 2-6,6-4,1-6 | |
| ITF W60 Prague | 05/03 14:05 | 25 | [218] Hanna Chang v Reka-Luca Jani [139] | 0-6,6-4,2-6 | |
| ITF W60 Zagreb | 04/26 10:50 | 25 | [364] Nina Potocnik v Hanna Chang [218] | 6-2,7-5 | |
| ITF W100 Palm Harbor | 04/13 19:25 | 25 | [483] Taylor Townsend v Hanna Chang [219] | 6-2,6-2 | |
| ITF W100 Palm Harbor | 04/12 13:55 | 54 | [219] Hanna Chang v Ellie Douglas [369] | 7-6,6-2 | |
| ITF W100 Palm Harbor | 04/11 15:35 | 54 | [219] Hanna Chang v Dalayna Hewitt [455] | 6-1,6-0 | |
| WTA Bogota | 04/02 18:35 | 45 | [298] Xiaodi You v Hanna Chang [214] | 6-2,6-3 | |
| ITF W25 Medellin | 03/25 15:50 | 27 | [259] Barbara Gatica v Hanna Chang [214] | 6-4,6-3 | |
| ITF W25 Medellin | 03/24 20:25 | 26 | [257] Gabriela Lee v Hanna Chang [214] | 2-6,7-5,4-6 | |
| ITF W25 Medellin | 03/23 18:10 | 25 | Bianca Jolie Fernandez v Hanna Chang | 1-6,4-6 | |
| ITF W25 Salinas | 03/10 16:40 | 26 | Sofia Costoulas v Hanna Chang | 7-6,0-6,6-2 |