Stadium: Court 9 Round: 15 Ground: Hardcourt outdoor
| ITF W25 Orlando | 2020/11/13 15:00 | Kucova, Kristina v Hanna Chang | 6-4,3-6,5-7 |
| US Open Women | 2021/08/25 15:00 | Kucova, Kristina v Daniela Seguel | 6-3,6-2 |
| WTA Chicago | 2021/08/16 17:25 | Kucova, Kristina v Harriet Dart | 6-2,4-6,4-6 |
| WTA - Cluj-Napoca | 2021/08/06 09:00 | Sherif, M. v Kucova, Kristina | 6-3,6-1 |
| WTA - Cluj-Napoca | 2021/08/05 09:25 | Irina Maria Bara v Kucova, Kristina | 6-2,6-7,6-7 |
| WTA - Cluj-Napoca | 2021/08/03 07:30 | Cagla Buyukakcay v Kucova, Kristina | 1-6,1-6 |
| WTA Gdynia | 2021/07/25 15:00 | Zanevska, Maryna v Kucova, Kristina | 6-4,7-6 |
| WTA Gdynia | 2021/07/24 12:15 | Kucova, Kristina v Tamara Korpatsch | 6-0,6-3 |
| WTA Gdynia | 2021/07/23 11:10 | Ekaterine Gorgodze v Kucova, Kristina | 7-6,6-7,6-7 |
| US Open Women | 2021/08/25 15:00 | Isabella Shinikova v Hanna Chang | 6-2,6-7,3-6 |
| ITF W100 Landisville | 2021/08/09 14:00 | Hanna Chang v Mai Hontama | 2-6,1-6 |
| WTA - Charleston | 2021/07/30 16:45 | Hanna Chang v Varvara Lepchenko | 1-6,1-6 |
| WTA - Charleston | 2021/07/28 20:55 | Na-Lae Han v Hanna Chang | 4-6,3-6 |
| WTA - Charleston | 2021/07/26 16:15 | Hanna Chang v Douglas, Ellie | 6-3,6-4 |
| ITF W25 Evansville | 2021/07/14 14:15 | Hanna Chang v Katrina Scott | 4-6,0-6 |
| ITF W60 Charleston | 2021/06/24 15:00 | Hanna Chang v Ana Sofia Sanchez | 6-2,3-6,2-6 |
| ITF W60 Charleston | 2021/06/23 13:20 | Hanna Chang v Peyton Stearns | 7-6,6-4 |