Stadium: Court 9 Round: 15 Ground: Hardcourt outdoor
| ITF W25 Orlando | 2020/11/13 15:00 | Kristina Kucova v Hanna Chang | 6-4,3-6,5-7 |
| US Open - ženy | 2021/08/25 15:00 | Kristina Kucova v Daniela Seguel | 6-3,6-2 |
| WTA Chicago | 2021/08/16 17:25 | Kristina Kucova v Harriet Dart | 6-2,4-6,4-6 |
| WTA Kluž | 2021/08/06 09:00 | Maiar S A Abdelaziz v Kristina Kucova | 6-3,6-1 |
| WTA Kluž | 2021/08/05 09:25 | Irina Maria Bara v Kristina Kucova | 6-2,6-7,6-7 |
| WTA Kluž | 2021/08/03 07:30 | Cagla Buyukakcay v Kristina Kucova | 1-6,1-6 |
| WTA Gdyně | 2021/07/25 15:00 | Maryna Zanevska v Kristina Kucova | 6-4,7-6 |
| WTA Gdyně | 2021/07/24 12:15 | Kristina Kucova v Tamara Korpatsch | 6-0,6-3 |
| WTA Gdyně | 2021/07/23 11:10 | Ekaterine Gorgodze v Kristina Kucova | 7-6,6-7,6-7 |
| US Open - ženy | 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 Ellie Douglas | 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 |