Stadium: Center Round: 62 Ground: Hardcourt outdoor
| ITF W25 Kashiwa | 2023/04/03 01:00 | Eri Shimizu v Naho Sato | 6-7,3-6 |
| ITF W25 Kofu | 2023/03/29 00:30 | Eri Shimizu v Chihiro Muramatsu | 2-6,2-6 |
| ITF W40 Bengaluru | 2023/03/05 04:00 | Eri Shimizu v Akiko Omae | 1-6,7-5,1-6 |
| ITF W25 Bengaluru | 2023/03/03 06:50 | Misaki Matsuda v Eri Shimizu | 6-2,6-4 |
| ITF W25 Bengaluru | 2023/03/02 09:15 | Eri Shimizu v Vaidehi Chaudhari | 6-4,6-3 |
| ITF W25 Bengaluru | 2023/03/01 06:30 | Aliona Falei v Eri Shimizu | 6-4,5-7,6-7 |
| ITF W25 Bengaluru | 2023/02/27 08:20 | Eri Shimizu v Tina Nadine Smith | 7-6,6-3 |
| ITF W25 Bengaluru | 2023/02/26 07:55 | Eri Shimizu v Siri Patil | 6-0,6-0 |
| ITF W25 Kashiwa | 2023/04/05 03:50 | Kyoka Okamura v Natsuho Arakawa | 7-5,6-3 |
| ITF W25 Jakarta | 2023/03/27 02:00 | Xinyu Jiang v Natsuho Arakawa | 7-6,6-4 |
| ITF W25 Jakarta | 2023/03/20 04:00 | Nana Kawagishi v Natsuho Arakawa | 4-6,7-6,10-7 |
| ITF W15 Jakarta | 2023/03/15 02:30 | Michika Ozeki v Natsuho Arakawa | 6-4,6-4 |
| ITF W60 Orlando | 2023/02/06 18:00 | Irene Burillo Escorihuela v Natsuho Arakawa | 6-0,6-3 |
| ITF W60 Rome GA | 2023/01/30 15:00 | Sara Daavettila v Natsuho Arakawa | 6-1,6-2 |
| ITF W25 Orlando | 2023/01/23 14:30 | Alexis Nguyen v Natsuho Arakawa | 6-4,6-1 |
| ITF W40 Nonthaburi Qual | 2023/01/08 04:00 | Natsuho Arakawa v Sina Herrmann | 1-6,6-7 |