| ITF W25 Medellín | 03/25 15:50 | 27 | [259] Barbara Gatica v Hanna Chang [214] | 6-4,6-3 | |
| ITF W25 Medellín | 03/24 20:25 | 26 | [257] Gabriela Lee v Hanna Chang [214] | 2-6,7-5,4-6 | |
| ITF W25 Medellín | 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 | |
| ITF W25 Salinas | 03/09 15:50 | 25 | Jana Kolodynska v Hanna Chang | 5-7,6-2,1-6 | |
| ITF W25 Guayaquil | 03/06 16:00 | 29 | [174] Tessah Andrianjafitrimo v Hanna Chang [227] | 6-3,6-3 | |
| ITF W25 Guayaquil | 03/05 15:00 | 28 | [227] Hanna Chang v Marina Melnikova [198] | 7-5,6-7,6-1 | |
| ITF W25 Guayaquil | 03/04 15:00 | 27 | [227] Hanna Chang v Carolina Alves [218] | 6-4,2-6,6-2 | |
| ITF W25 Guayaquil | 03/03 15:30 | 26 | [227] Hanna Chang v Barbara Gatica [296] | 6-4,3-6,6-4 | |
| ITF W25 Guayaquil | 03/02 18:30 | 25 | Hanna Chang v Julia Riera | 6-4,6-2 | |
| ITF W25 Cancún | 02/18 17:30 | 27 | [243] Hanna Chang v Rebecca Marino [161] | 5-7,7-5,2-6 | |
| ITF W25 Cancún | 02/17 19:15 | 26 | Hanna Chang v Malene Helgo | 6-3,6-1 | |
| ITF W25 Cancún | 02/15 14:00 | 25 | Hanna Chang v Madison Sieg | 6-1,6-2 | |
| ITF W25 Cancún | 02/12 16:35 | 28 | Darja Semenistaja v Hanna Chang | 3-6,6-3,6-2 | |
| ITF W25 Cancún | 02/11 14:30 | 27 | Stacey Fung v Hanna Chang | 7-5,4-6,4-6 | |
| ITF W25 Cancún | 02/10 14:00 | 26 | Madison Sieg v Hanna Chang | 6-2,3-6,4-6 | |
| ITF W25 Cancún | 02/09 17:40 | 25 | [405] Marine Partaud v Hanna Chang [234] | 6-7,4-6 | |
| ITF W60 Orlando | 01/25 18:15 | 54 | [249] Hanna Chang v Vera Lapko [409] | 6-4,3-6,7-10 | |
| ITF W60 Orlando | 01/24 20:50 | 54 | Hanna Chang v Jada Myii Hart | 6-2,6-1 | |
| Australian Open - ženy | 01/10 06:30 | 14 | [178] Katie Volynets v Hanna Chang [250] | 6-3,6-3 | |
| ITF W60 Bendigo | 01/04 23:35 | 26 | [251] Hanna Chang v Coco Vandeweghe [174] | 4-6,6-3,2-6 | |
| ITF W60 Bendigo | 01/03 23:55 | 25 | Hanna Chang v Talia Gibson | 2-6,7-6,7-6 | |
| ITF W25 Naples | 11/17 16:00 | 25 | [474] Leyre R Gormaz v Hanna Chang [243] | 6-7,6-4,7-5 | |
| ITF W25 - Daytona Beach | 11/12 14:55 | 27 | [275] Sujeong Jang v Hanna Chang [243] | 6-2,6-0 | |
| ITF W25 - Daytona Beach | 11/11 16:05 | 26 | [451] Abbie Myers v Hanna Chang [243] | 4-6,6-2,6-7 | |
| ITF W25 - Daytona Beach | 11/10 17:25 | 25 | [408] Elvina Kalieva v Hanna Chang [243] | 3-6,2-6 | |
| WTA Midland | 11/01 18:15 | 25 | [180] Kurumi Nara v Hanna Chang [245] | 7-6,6-3 | |
| ITF W80 Macon | 10/21 15:30 | 26 | [241] Hanna Chang v Zarina Diyas [104] | 4-6,5-7 | |
| ITF W80 Macon | 10/20 19:45 | 25 | [215] Asia Muhammad v Hanna Chang [241] | 2-6,2-6 | |
| ITF W80 Macon | 10/19 14:00 | 54 | Hanna Chang v Kennedy Craig | 6-0,6-1 |