Stadium: Court 11 Round: 44 Ground: Hardcourt outdoor
| ITF W15 Monastir | 2021/05/17 10:30 | Anna Ulyashchenko v Natsuho Arakawa | 1-6,1-6 |
| ITF W15 Monastir | 2021/05/10 11:30 | Anna Ulyashchenko v Natsuho Arakawa | 6-4,1-6,11-9 |
| 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 Monastir | 2021/05/11 08:30 | Anna Ulyashchenko v Sem Wensveen | 7-6,6-2 |
| ITF W15 Monastir | 2021/05/10 11:30 | Anna Ulyashchenko v Natsuho Arakawa | 6-4,1-6,11-9 |
| ITF W15 Monastir | 2021/05/03 15:30 | Anna Ulyashchenko v Ines Nicault | 6-7,1-6 |
| ITF W15 Cancun | 2021/09/26 17:30 | Natsuho Arakawa v Sofia Matiushova | 6-0,6-0 |
| ITF W15 Cancun | 2021/09/23 18:55 | Natsuho Arakawa v Sofia Sewing | 4-6,1-6 |
| ITF W15 Cancun | 2021/09/21 18:30 | Gala Arangio v Natsuho Arakawa | 3-6,3-6 |
| ITF W15 Cancun | 2021/09/20 17:30 | Natsuho Arakawa v Sofia Matiushova | 6-0,6-0 |
| ITF W15 Cancun | 2021/09/19 17:00 | Natsuho Arakawa v Esther Vyrlan | 6-7,6-4,10-4 |
| ITF W15 Monastir | 2021/06/30 10:30 | Malaika Rapolu v Natsuho Arakawa | 7-5,6-4 |
| ITF W15 Monastir | 2021/06/20 13:00 | Jiho Shin v Natsuho Arakawa | 4-6,6-4,10-5 |
| ITF W15 Monastir | 2021/06/15 08:30 | Andre Lukosiute v Natsuho Arakawa | 6-3,6-3 |