Stadium: Center Round: 54 Ground: Clay
| ITF Women Vancouver Qual | 2017/08/15 17:00 | Hozumi, Eri v Kato, Miyu | 7-5,6-4 |
| Taipei, Taipei Chinois | 2016/11/14 06:15 | Hozumi, Eri v Kato, Miyu | 4-6,6-7 |
| ITF W100 Charleston | 2021/05/03 17:20 | Kato, Miyu v Hance, Kimmi | 7-5,4-6,10-7 |
| ITF - W15 Antalya | 2021/02/03 06:30 | Julia Avdeeva v Kato, Miyu | 6-1,6-2 |
| ITF - W15 Antalya | 2021/02/02 10:00 | Anane, Soumeya v Kato, Miyu | 0-6,1-6 |
| ITF - W15 Antalya | 2021/02/01 11:00 | Ruppert, Lena v Kato, Miyu | 4-6,6-4,7-10 |
| ITF - W15 Antalya | 2021/01/30 07:55 | Kato, Miyu v Victoria Bosio | 6-4,6-7,8-10 |
| ITF - W15 Antalya | 2021/01/29 06:30 | Laia Petretic v Kato, Miyu | 3-6,3-6 |
| ITF - W15 Antalya | 2021/01/29 06:30 | Elizabeth Mandlik v Kato, Miyu | 3-6,4-6 |
| ITF - W15 Antalya | 2021/01/28 06:00 | Senli, Melisa v Kato, Miyu | 3-6,5-7 |
| ITF W100 Charleston | 2021/05/03 15:35 | Routliffe, Erin v Hozumi, Eri | 3-6,3-6 |
| ITF W60 Charlottesville | 2021/04/26 20:40 | Jamie Loeb v Hozumi, Eri | 6-4,1-6,10-8 |
| ITF - W15 Sharm El Sheikh | 2021/04/02 07:00 | Hozumi, Eri v Dalila Spiteri | 6-3,4-6,4-6 |
| ITF - W15 Sharm El Sheikh | 2021/04/01 12:35 | Hozumi, Eri v Olga Helmi | 6-1,3-6,7-6 |
| ITF - W15 Sharm El Sheikh | 2021/03/31 08:40 | Hozumi, Eri v Tamira Paszek | 6-4,4-6,6-2 |
| ITF - W15 Sharm El Sheikh | 2021/03/24 12:00 | Olivia Gadecki v Hozumi, Eri | 6-4,6-7,6-4 |
| ITF - W15 Sharm El Sheikh | 2021/03/21 07:00 | Sakura Hosogi v Hozumi, Eri | 7-5,6-2 |
| ITF - W15 Sharm El Sheikh | 2021/03/20 07:00 | Hozumi, Eri v Dalila Spiteri | 6-2,7-5 |