Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| ITF - W15 Hinode | 2023/03/26 00:30 | Natsumi Kawaguchi v Ayumi Koshiishi | 6-1,6-2 |
| ITF - W15 Hinode | 2023/03/24 00:00 | Yuka Hosoki v Ayumi Koshiishi | 7-5,2-6,0-6 |
| ITF - W15 Hinode | 2023/03/23 02:35 | Hosonuma, Chisa v Ayumi Koshiishi | 2-6,1-6 |
| ITF - W15 Hinode | 2023/03/22 01:00 | Nishio, Momoko v Ayumi Koshiishi | 4-6,6-7 |
| ITF W15 Kuching | 2023/03/05 01:30 | Hanyu Guo v Ayumi Koshiishi | 7-5,2-6,1-6 |
| ITF W15 Kuching | 2023/03/04 01:30 | Shuo Feng v Ayumi Koshiishi | 0-6,1-6 |
| ITF W15 Kuching | 2023/03/03 01:30 | Ayumi Koshiishi v Aoi Ito | 6-1,7-6 |
| ITF W15 Kuching | 2023/03/02 01:30 | Ayumi Koshiishi v Kisa Yoshioka | 6-3,6-2 |
| Kofu, Qualifications Simples W-ITF-JPN-05A | 2023/03/28 05:30 | Hozumi, Eri v Sayaka Ishii | 4-6,0-6 |
| Kofu, Qualifications Simples W-ITF-JPN-05A | 2023/03/28 00:30 | Hozumi, Eri v Kanako Osafune | 6-0,6-1 |
| Kofu, Qualifications Simples W-ITF-JPN-05A | 2023/03/27 02:30 | Hozumi, Eri v Gyeong Seo Lee | 6-2,6-2 |
| ITF W25 Burnie | 2023/02/09 01:40 | Hozumi, Eri v Jaimee Fourlis | 6-4,4-6,3-6 |
| ITF W25 Burnie | 2023/02/08 00:35 | Hozumi, Eri v Alicia Smith | 4-6,6-1,6-3 |
| ITF W25 Burnie | 2023/02/06 05:35 | Hozumi, Eri v Melisa Ercan | 7-5,6-0 |
| Burnie, Simples W-ITF-AUS-02A | 2023/02/03 00:35 | Jaimee Fourlis v Hozumi, Eri | 6-3,5-7,6-3 |
| Burnie, Simples W-ITF-AUS-02A | 2023/01/31 02:35 | Hozumi, Eri v Elysia Bolton | 4-6,6-4,6-4 |