Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| ITF W15 Sharm El Sheikh | 2021/10/20 08:00 | Zhuoxuan Bai v Eri Shimizu | 6-1,5-7,6-3 |
| ITF W15 Sharm El Sheikh | 2021/10/16 08:00 | Emilie L Gallagher v Eri Shimizu | 4-6,6-2,7-6 |
| ITF W15 Sharm El Sheikh | 2021/10/15 08:00 | Demi Tran v Eri Shimizu | 1-6,2-6 |
| ITF W15 Sharm El Sheikh | 2021/10/14 08:00 | Ashmitha Easwaramurthi v Eri Shimizu | 3-6,2-6 |
| ITF W15 Sharm El Sheikh | 2021/10/13 08:00 | Maria Lota Kaul v Eri Shimizu | 6-3,5-7,4-6 |
| ITF W15 Sharm El Sheikh | 2021/10/09 08:00 | Eri Shimizu v Lena Ruppert | 4-6,6-3,3-6 |
| ITF W15 Sharm El Sheikh | 2021/10/08 10:15 | Xin Tong Wang v Eri Shimizu | 0-6,0-6 |
| ITF W15 Sharm El Sheikh | 2021/10/07 11:30 | Zhuoxuan Bai v Eri Shimizu | 7-5,3-6,4-6 |
| ITF W15 Cancun | 2021/10/13 14:00 | Darja Semenistaja v Anna Ulyashchenko | 6-3,6-4 |
| ITF W15 Cancun | 2021/10/07 17:45 | Anna Ulyashchenko v Maria Jose Portillo Ramirez | 6-7,4-6 |
| ITF W15 Cancun | 2021/10/06 17:25 | Rushri Wijesundera v Anna Ulyashchenko | 1-6,7-5,2-6 |
| ITF W15 Cancun | 2021/10/05 15:30 | Anna Ulyashchenko v Koral Koldobski | 6-0,3-6,10-1 |
| 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 |