Stadium: Court 10 Round: 54 Ground: Grass
| Kurume, Singles W-ITF-JPN-11A | 2023/05/15 06:00 | Funa Kozaki v Mao Mushika | 3-6,2-6 |
| Fukuoka, Singles W-ITF-JPN-10A | 2023/05/08 00:50 | Akiko Omae v Funa Kozaki | 6-4,0-6,6-3 |
| Gifu, Singles W-ITF-JPN-09A | 2023/05/01 05:05 | Funa Kozaki v Anri Nagata | 3-6,3-6 |
| Gifu, Singles W-ITF-JPN-09A | 2023/05/01 01:00 | Nagi Hanatani v Funa Kozaki | 6-2,3-6,4-6 |
| ITF W15 Osaka | 2023/04/19 05:00 | Funa Kozaki v Ushijima, Risa | 4-6,6-2,1-6 |
| Kofu, Qualifications Simples W-ITF-JPN-05A | 2023/03/28 00:30 | Garcia Perez, Georgina v Funa Kozaki | 6-3,6-4 |
| ITF - W15 Hinode | 2023/03/21 03:00 | Funa Kozaki v Akiko Omae | 1-6,5-7 |
| ITF W40 Pune | 2023/01/24 06:30 | Funa Kozaki v Ainitdinova, Gozal | 7-5,3-6,2-6 |
| Karuizawa, Singles W-ITF-JPN-12A | 2023/05/22 00:30 | Kisa Yoshioka v Shigeta, Mua | 4-6,7-5,11-9 |
| ITF - W15 Fukui | 2023/04/26 07:10 | Rinko Matsuda v Kisa Yoshioka | 6-2,6-2 |
| ITF - W15 Fukui | 2023/04/25 01:00 | Kisa Yoshioka v Riko Kikawada | 6-3,6-1 |
| Osaka, Singles W-ITF-JPN-02A | 2023/04/17 05:00 | Rinko Matsuda v Kisa Yoshioka | 6-4,7-5 |
| Osaka, Singles W-ITF-JPN-02A | 2023/04/09 03:00 | Kisa Yoshioka v Garcia Perez, Georgina | 2-6,2-6 |
| ITF - W15 Hinode | 2023/03/21 01:00 | Kisa Yoshioka v Nishio, Momoko | 4-6,1-6 |
| ITF W15 Kuching | 2023/03/02 01:30 | Ayumi Koshiishi v Kisa Yoshioka | 6-3,6-2 |
| ITF W15 Kuching | 2023/03/01 07:40 | Yanni Liu v Kisa Yoshioka | 4-6,6-3,6-7 |