Stadium: Court 1 Round: 54 Ground: Hardcourt outdoor
| ITF W25 Hamamatsu | 2022/10/13 01:00 | Rina Saigo v Mei Yamaguchi | 4-6,6-4,6-2 |
| ITF W25 Hamamatsu | 2022/10/11 01:00 | Mei Yamaguchi v Rio Tsuda | 6-1,6-2 |
| ITF W25 Tbilisi | 2022/05/31 13:00 | Ekaterina Ovcharenko v Mei Yamaguchi | 6-3,6-1 |
| ITF W25 Tbilisi | 2022/05/24 10:00 | Sukhotina, Anastasia v Mei Yamaguchi | 6-3,6-2 |
| ITF W25 Montemor-O-Novo | 2022/05/19 09:00 | Sarah Beth Grey v Mei Yamaguchi | 7-5,6-4 |
| ITF W25 Montemor-O-Novo | 2022/05/18 10:25 | Matilde Jorge v Mei Yamaguchi | 3-6,2-6 |
| ITF W25 Osijek | 2022/05/11 08:00 | Dominika Salkova v Mei Yamaguchi | 4-6,6-0,6-2 |
| ITF W25 Osijek | 2022/05/09 15:40 | Mei Yamaguchi v Katarina Kuzmova | 6-3,6-0 |
| ITF - W15 Antalya | 2022/04/29 07:30 | Karpovich, Yana v Kato, Miyu | 2-6,3-6 |
| ITF - W15 Antalya | 2022/04/28 11:00 | Kato, Miyu v Misaki Matsuda | 7-6,6-4 |
| ITF - W15 Antalya | 2022/04/27 07:30 | Kato, Miyu v Zakarlyuk, Marianna | 6-4,6-2 |
| ITF - W15 Antalya | 2022/04/26 08:40 | Zoziya Kardava v Kato, Miyu | 2-6,6-7 |
| ITF - W15 Antalya | 2022/04/25 08:55 | Senli, Melisa v Kato, Miyu | 1-6,4-6 |
| ITF - W15 Monastir | 2022/02/12 08:30 | Kato, Miyu v Valentina Ryser | 7-5,5-7,4-6 |
| ITF - W15 Monastir | 2022/02/11 08:30 | Kato, Miyu v Adithya Karunaratne | 6-3,3-6,6-3 |
| ITF - W15 Monastir | 2022/02/10 09:40 | Kato, Miyu v Lara Schmidt | 6-3,6-4 |