Stadium: Court 10 Round: 14 Ground: Hardcourt outdoor
| ITF W25 Evansville | 2021/07/15 16:35 | Elvina Kalieva v Rebecca Marino | 6-7,6-7 |
| ITF W25 Evansville | 2021/07/14 20:00 | Elvina Kalieva v Chieh-Yu Hsu | 6-4,6-2 |
| ITF W25 Evansville | 2021/07/13 15:35 | Elvina Kalieva v Wijesundera, Rushri | 7-5,6-2 |
| ITF W60 Charleston | 2021/06/23 13:25 | Elvina Kalieva v Contreras Gomez, Fernanda | 0-6,4-6 |
| ITF W25 Pelham | 2021/05/21 14:55 | Elvina Kalieva v Sophie Chang | 1-6,2-6 |
| ITF W25 Pelham | 2021/05/20 17:55 | Ashlyn Krueger v Elvina Kalieva | 3-6,4-6 |
| ITF W25 Pelham | 2021/05/19 17:05 | Elvina Kalieva v Ana Sofia Sanchez | 6-3,3-6,6-0 |
| ITF W25 Pelham | 2021/05/18 17:15 | Kinard, Tori v Elvina Kalieva | 4-6,6-3,3-6 |
| ITF W100 Landisville | 2021/08/12 21:45 | Hibi, Mayo v Caty McNally | 4-6,6-7 |
| ITF W100 Landisville | 2021/08/11 15:45 | Caroline Dolehide v Hibi, Mayo | 4-6,4-6 |
| ITF W100 Landisville | 2021/08/10 15:35 | Mariam Bolkvadze v Hibi, Mayo | 3-6,7-6,6-10 |
| ITF W100 Landisville | 2021/08/09 16:50 | Whittle, Sophia v Hibi, Mayo | 6-1,6-7,6-10 |
| WTA San Jose | 2021/07/31 20:45 | Perez, Ellen v Hibi, Mayo | 6-2,6-7,7-5 |
| ITF W25 Evansville | 2021/07/18 16:00 | Hibi, Mayo v Rebecca Marino | 3-6,6-3,0-6 |
| ITF W25 Evansville | 2021/07/16 17:05 | Hibi, Mayo v Catherine Harrison | 6-1,6-1 |
| ITF W25 Evansville | 2021/07/15 14:00 | Hibi, Mayo v Abigail Forbes | 6-1,7-5 |