Stadium: Court North 1 Round: 25 Ground: Hardcourt outdoor
| UTR Pro Tennis Series Atlanta Women | 2021/08/01 12:00 | 로드리구에즈, 빅토리아 v Hamner, Sarah | 6-4,6-4 |
| UTR Pro Tennis Series Atlanta Women | 2021/07/31 13:30 | Hammond, Nicole v Hamner, Sarah | 3-6,2-6 |
| UTR Pro Tennis Series Atlanta Women | 2021/07/30 12:00 | Rencheli, Abigail v Hamner, Sarah | 2-6,3-6 |
| UTR Pro Tennis Series Atlanta Women | 2021/07/28 12:30 | 응우누에, 말키아 v Hamner, Sarah | 6-4,6-7,0-0 |
| UTR Pro Tennis Series Atlanta Women | 2021/07/27 13:30 | Harvey, Kacie v Hamner, Sarah | 0-6,0-5 |
| UTR Pro Tennis Series Atlanta Women Qual | 2021/07/25 14:30 | Filippa Bruu-Syversen v Hamner, Sarah | 6-7,6-6 |
| ITF W25 Pelham | 2021/05/18 16:05 | 틸부엘거, 잔트제 v Hamner, Sarah | 6-2,6-4 |
| ITF W25 Naples | 2021/05/04 14:00 | 데이, 카일라 v Hamner, Sarah | 3-6,7-6,10-5 |
| ITF W25 Austin | 2021/10/26 16:00 | 반 은구옌, 샤넬 v 오쿠노, 아야카 | 6-0,6-0 |
| ITF W25 Austin | 2021/10/25 16:00 | 반 은구옌, 샤넬 v 바라드 이트자키, 타마라 | 6-0,6-2 |
| ITF W60 Rancho Santa Fe | 2021/10/12 16:20 | 기아바라, 할레이 v 반 은구옌, 샤넬 | 5-7,6-2,10-7 |
| ITF W60 Rancho Santa Fe | 2021/10/11 16:55 | 모하마드, 사투 v 반 은구옌, 샤넬 | 0-6,2-6 |
| ITF W60 Las Vegas | 2021/10/09 19:20 | 미야자키, 유리코 릴리 v 반 은구옌, 샤넬 | 6-2,6-2 |
| ITF W60 Las Vegas | 2021/10/08 19:30 | 반 은구옌, 샤넬 v 키크, 알리 | 2-6,6-4,6-1 |
| ITF W60 Las Vegas | 2021/10/07 16:55 | 반 은구옌, 샤넬 v 미할리코바, 테레자 | 6-4,6-3 |
| ITF W60 Las Vegas | 2021/10/05 18:30 | 글라트치, 알렉사 v 반 은구옌, 샤넬 | 6-0,4-6,1-6 |