Stadium: Court 6 Round: 44 Ground: Hardcourt outdoor
| ITF W15 Cancun | 2021/10/04 16:30 | Anna Ulyashchenko v Kyle McPhillips | 6-2,6-4 |
| ITF W15 Cancun | 2021/09/28 15:30 | Anna Ulyashchenko v Qavia Lopez | 6-2,3-6,6-10 |
| ITF W15 Cancun | 2021/09/27 17:30 | Anna Ulyashchenko v Natsuho Arakawa | 4-6,6-3,14-12 |
| ITF W15 Cancun | 2021/09/21 22:20 | Rushri Wijesundera v Anna Ulyashchenko | 6-2,7-6 |
| ITF W25 Evansville | 2021/07/13 16:25 | Lia Karatancheva v Anna Ulyashchenko | 6-1,6-3 |
| ITF W25 Evansville | 2021/07/12 14:00 | Madison Bourguignon v Anna Ulyashchenko | 3-6,1-6 |
| ITF W15 Monastir | 2021/05/17 10:30 | Anna Ulyashchenko v Natsuho Arakawa | 1-6,1-6 |
| ITF W15 Monastir | 2021/05/12 08:30 | Anna Ulyashchenko v Angelica Raggi | 3-6,1-6 |
| ITF W15 Cancun | 2021/10/04 18:00 | Koral Koldobski v Maria Camila Torres Murcia | 6-4,2-6,10-5 |
| ITF W15 Cancun | 2021/10/03 21:00 | Isabella B Aguirre v Koral Koldobski | 6-7,4-6 |
| ITF W15 Cancun | 2021/09/27 14:30 | Koral Koldobski v Maria Camila Torres Murcia | 2-6,3-6 |
| ITF W15 Cancun | 2021/09/26 17:30 | Lya Fernandez v Koral Koldobski | 4-6,6-3,5-10 |
| ITF W15 Antalya | 2021/06/29 06:30 | Melisa Senli v Koral Koldobski | 6-0,7-6 |
| ITF W15 Antalya | 2021/06/21 12:20 | Koral Koldobski v Lilly Elida Haseth | 2-6,2-6 |
| ITF W15 Antalya | 2021/06/20 07:00 | Koral Koldobski v Ebru Zeynep Yazgan | 6-2,6-2 |
| ITF W25 Jerusalem | 2021/05/11 06:30 | Sabastiani Leon v Koral Koldobski | 6-4,6-0 |