Stadium: Court 10 Round: 62 Ground: Hardcourt outdoor
| ITF W25 - Osaka | 2023/04/09 01:00 | Ran Inaba v Honoka Kobayashi | 1-6,1-6 |
| ITF W25 - Kofu | 2023/03/29 04:45 | Sayaka Ishii v Honoka Kobayashi | 6-2,6-2 |
| ITF - W15 Hinode | 2023/03/23 04:10 | Moeka Miyata v Honoka Kobayashi | 6-2,7-6 |
| ITF - W15 Hinode | 2023/03/22 01:00 | Karen Tsutsumi v Honoka Kobayashi | 2-6,1-6 |
| ITF W15 - Kuching | 2023/03/01 09:05 | Meiqi Guo v Honoka Kobayashi | 6-2,6-3 |
| ITF - W15 Sharm-el-Sheikh | 2023/02/08 11:45 | Linda Klimovicova v Honoka Kobayashi | 6-0,3-6,6-1 |
| ITF - W15 Sharm-el-Sheikh | 2023/02/02 07:30 | Ho Ching Wu v Honoka Kobayashi | 6-1,6-1 |
| ITF - W15 Sharm-el-Sheikh | 2023/02/01 15:00 | Honoka Kobayashi v Anastasiya Apalikhina | 6-3,6-2 |
| ITF W25 - Osaka | 2023/04/09 01:00 | Nagomi Higashitani v Mei Yamaguchi | 3-6,1-6 |
| ITF W25 - Kashiwa | 2023/04/03 03:00 | Ya-Hsuan Lee v Mei Yamaguchi | 6-3,6-1 |
| ITF W25 - Kofu | 2023/03/28 03:45 | Georgina Garcia-Perez v Mei Yamaguchi | 6-3,5-7,11-9 |
| ITF W25 - Kofu | 2023/03/28 00:30 | Shiho Shibata v Mei Yamaguchi | 4-6,3-6 |
| ITF - W40 Bengaluru | 2023/03/09 06:00 | Eden Silva v Mei Yamaguchi | 6-2,6-0 |
| ITF - W40 Bengaluru | 2023/03/08 10:20 | Emily Welker v Mei Yamaguchi | 6-4,2-6,3-6 |
| ITF - W40 Bengaluru | 2023/03/06 06:00 | Saki Imamura v Mei Yamaguchi | 6-4,4-6,4-6 |
| ITF - W40 Bengaluru | 2023/03/05 11:10 | Mei Yamaguchi v Sowjanya Bavisetti | 6-4,6-3 |