Stadium: Court 1 Round: 27 Ground: Hardcourt outdoor
| ITF - W15 Sharm El Sheikh | 2021/10/06 09:10 | Katarina Kuzmova v Xin Tong Wang | 4-6,6-2,6-7 |
| ITF - W15 Sharm El Sheikh | 2021/10/07 11:30 | Zhuoxuan Bai v Eri Shimizu | 7-5,3-6,4-6 |
| ITF - W15 Sharm El Sheikh | 2021/10/06 13:45 | Yujiao Che v Eri Shimizu | 4-6,4-6 |
| ITF - W25 Viena | 2021/08/30 10:55 | Sapfo Sakellaridi v Eri Shimizu | 7-6,6-2 |
| ITF - W25 Viena | 2021/08/29 14:00 | Mila Masic v Eri Shimizu | 1-6,7-5,5-10 |
| ITF - W15 Bad Waltersdorf | 2021/08/24 11:45 | Eri Shimizu v Yeon Woo Ku | 4-6,6-2,4-6 |
| ITF - W15 Warmbad-Villach | 2021/08/19 12:10 | Eri Shimizu v Anna Turati | 2-6,5-7 |
| ITF - W15 Warmbad-Villach | 2021/08/17 12:55 | Eri Shimizu v Laetitia Pulchartova | 6-4,6-2 |
| ITF - W15 Bratislava | 2021/08/13 08:00 | Pia Lovric v Eri Shimizu | 6-4,6-2 |