Stadium: Court North 1 Round: 25 Ground: Hardcourt outdoor
| UTR Pro Tennis Series Atlanta Women | 2021/08/01 12:00 | Victoria Rodriguez v Sarah Hamner | 6-4,6-4 |
| UTR Pro Tennis Series Atlanta Women | 2021/07/31 13:30 | Nicole Hammond v Sarah Hamner | 3-6,2-6 |
| UTR Pro Tennis Series Atlanta Women | 2021/07/30 12:00 | Rencheli, Abigail v Sarah Hamner | 2-6,3-6 |
| UTR Pro Tennis Series Atlanta Women | 2021/07/28 12:30 | Malkia Ngounoue v Sarah Hamner | 6-4,6-7,0-0 |
| UTR Pro Tennis Series Atlanta Women | 2021/07/27 13:30 | Harvey, Kacie v Sarah Hamner | 0-6,0-5 |
| UTR Pro Tennis Series Atlanta Women Qual | 2021/07/25 14:30 | Filippa Bruu-Syversen v Sarah Hamner | 6-7,6-6 |
| ITF W25 Pelham | 2021/05/18 16:05 | Tilbuerger, Jantje v Sarah Hamner | 6-2,6-4 |
| ITF W25 Naples | 2021/05/04 14:00 | Kayla Day v Sarah Hamner | 3-6,7-6,10-5 |
| ITF W25 Austin | 2021/10/26 16:00 | van Nguyen, Chanelle v Okuno, Ayaka | 6-0,6-0 |
| ITF W25 Austin | 2021/10/25 16:00 | van Nguyen, Chanelle v Barad Itzhaki, Tamara | 6-0,6-2 |
| ITF W60 Rancho Santa Fe | 2021/10/12 16:20 | Haley Giavara v van Nguyen, Chanelle | 5-7,6-2,10-7 |
| ITF W60 Rancho Santa Fe | 2021/10/11 16:55 | Mohamad, Shatoo v van Nguyen, Chanelle | 0-6,2-6 |
| ITF W60 Las Vegas | 2021/10/09 19:20 | Yuriko Lily Miyazaki v van Nguyen, Chanelle | 6-2,6-2 |
| ITF W60 Las Vegas | 2021/10/08 19:30 | van Nguyen, Chanelle v Allie Kiick | 2-6,6-4,6-1 |
| ITF W60 Las Vegas | 2021/10/07 16:55 | van Nguyen, Chanelle v Mihalikova, Tereza | 6-4,6-3 |
| ITF W60 Las Vegas | 2021/10/05 18:30 | Glatch, Alexa v van Nguyen, Chanelle | 6-0,4-6,1-6 |