Stadium: Court 11 Round: 54 Ground: Grass
| ITF W60 Kurume | 2023/05/15 00:30 | Yukina Saigo v Nanari Katsumi | 6-1,6-2 |
| ITF W60 Fukuoka | 2023/05/08 08:00 | Junri Namigata v Nanari Katsumi | 7-6,6-3 |
| ITF W80 Gifu | 2023/05/01 03:45 | Yeon Woo Ku v Nanari Katsumi | 6-1,6-1 |
| ITF W15 Fukui | 2023/04/25 02:00 | Aoi Ito v Nanari Katsumi | 6-3,6-3 |
| ITF W25 Osaka | 2023/04/18 01:00 | Nanari Katsumi v Madeleine Jessup | 6-4,0-6,1-10 |
| ITF W25 Osaka | 2023/04/17 03:30 | Nanari Katsumi v Nagomi Higashitani | 6-1,6-1 |
| ITF W25 Osaka | 2023/04/09 01:00 | Eunhye Lee v Nanari Katsumi | 6-2,6-4 |
| ITF W25 Kofu | 2023/03/27 02:30 | Nanari Katsumi v Chia Yi Tsao | 0-6,2-6 |
| ITF W15 Fukui | 2023/04/24 01:00 | Kurea Hayasaka v Ayaka Ozeki | 2-6,2-6 |
| ITF W25 Osaka | 2023/04/09 01:00 | Ayaka Ozeki v Riko Sawayanagi | 0-6,0-6 |
| ITF W25 Kofu | 2023/03/27 02:30 | Ayaka Ozeki v Sayaka Ishii | 3-6,0-6 |
| ITF W15 Hinode | 2023/03/20 01:00 | Ayaka Ozeki v Chisato Kanemaki | 6-3,4-6,7-10 |
| ITF W15 Kuching | 2023/03/01 07:45 | Ayaka Ozeki v Mei Yamaguchi | 1-6,1-6 |
| ITF W15 Kuching | 2023/02/28 02:30 | Kanako Osafune v Ayaka Ozeki | 2-6,4-6 |
| ITF W15 Kuala Lumpur | 2023/02/20 02:30 | Ayaka Ozeki v Fitriana Sabrina | 3-6,6-2,6-10 |
| ITF W15 Ipoh | 2023/02/13 07:00 | Caroline Vernet v Ayaka Ozeki | 6-4,6-2 |