Stadium: Court 1 Round: 14 Ground: Hardcourt outdoor
| ITF W100 Landisville | 2021/08/09 16:50 | Whittle, Sophia v Hibi, Mayo | 6-1,6-7,6-10 |
| WTA Concord | 2021/08/02 18:45 | Whittle, Sophia v Grace Min | 6-7,1-6 |
| UTR Pro Tennis Series Atlanta Women | 2021/07/30 13:30 | Whittle, Sophia v Adeline Flach | 7-5,6-2 |
| UTR Pro Tennis Series Atlanta Women | 2021/07/28 15:00 | Sankavi Gownder v Whittle, Sophia | 6-1,6-5 |
| UTR Pro Tennis Series Atlanta Women | 2021/07/26 13:30 | Whittle, Sophia v Taylor Melville | 1-6,6-4,6-6 |
| ITF W25 Orlando | 2021/02/17 17:30 | Whittle, Sophia v Jovic, J. | 6-3,3-6,1-6 |
| ITF W25 Orlando | 2021/02/16 17:30 | Whittle, Sophia v Gabriella Price | 6-4,6-2 |
| ITF W25 Orlando | 2021/02/15 18:30 | Marcela Zacarias v Whittle, Sophia | 6-4,5-7,9-11 |
| ITF W100 Landisville | 2021/08/09 15:25 | Emma Raducanu v Na-Lae Han | 6-3,6-0 |
| WTA San Jose | 2021/08/03 17:00 | Kristina Mladenovic v Na-Lae Han | 6-4,6-4 |
| WTA San Jose | 2021/08/01 19:55 | Na-Lae Han v Ashlyn Krueger | 6-1,4-6,6-1 |
| WTA San Jose | 2021/07/31 18:35 | Ahn, Kristie v Na-Lae Han | 3-6,6-2,0-6 |
| WTA - Charleston | 2021/07/28 20:55 | Na-Lae Han v Hanna Chang | 4-6,3-6 |
| WTA - Charleston | 2021/07/26 20:20 | Tatjana Maria v Na-Lae Han | 2-6,4-6 |
| ITF W25 Les Contamines | 2021/07/20 12:30 | Olivia Gadecki v Na-Lae Han | 6-4,6-2 |
| ITF W60 Vitoria-Gasteiz | 2021/07/14 08:55 | Na-Lae Han v Rebeka Masarova | 7-5,4-6,2-6 |