Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| ITF W15 Kashiwa | 2023/06/06 01:00 | Honami Sodeyama v Azuna Ichioka | 3-6,1-6 |
| ITF W15 Kashiwa | 2023/06/05 01:00 | Azuna Ichioka v Riko Hiroshima | 6-4,7-6 |
| ITF W25 Tokyo | 2023/05/31 03:10 | Honoka Kobayashi v Yafan Wang | 1-6,1-6 |
| ITF W25 Karuizawa | 2023/05/24 00:30 | Honoka Kobayashi v Mio Mushika | 2-6,5-7 |
| ITF W60 Kurume | 2023/05/16 03:40 | Honoka Kobayashi v Lina Glushko | 4-6,1-6 |
| ITF W60 Fukuoka | 2023/05/08 06:35 | Michika Ozeki v Honoka Kobayashi | 7-5,6-4 |
| ITF W60 Fukuoka | 2023/05/08 00:50 | Shiho Akita v Honoka Kobayashi | 6-4,6-7,6-7 |
| ITF W80 Gifu | 2023/05/01 06:10 | Pei-Chi Lee v Honoka Kobayashi | 6-4,7-5 |
| ITF W15 Fukui | 2023/04/28 01:00 | Honoka Kobayashi v Rinon Okuwaki | 6-4,1-6,3-6 |
| ITF W15 Fukui | 2023/04/27 01:00 | Pei-Chi Lee v Honoka Kobayashi | 3-6,6-1,5-7 |