Stadium: 4 Round: 54 Ground: Hardcourt outdoor
| ITF W15 Tokyo | 2024/05/29 01:00 | Akiko Omae v Honori Koyama | 6-3,6-3 |
| ITF W15 Fukui | 2024/05/23 00:55 | Ho Ching Wu v Honori Koyama | 6-1,6-1 |
| ITF W15 Fukui | 2024/05/22 01:00 | Honori Koyama v Aely Arai | 4-6,6-3,6-4 |
| ITF W15 Toyama | 2024/05/15 03:10 | Honori Koyama v Funa Kozaki | 1-6,2-6 |
| ITF W15 Toyama | 2024/05/14 06:15 | Koharu Niimi v Honori Koyama | 3-6,3-6 |
| ITF W15 Toyama | 2024/05/14 02:30 | Mua Shigeta v Honori Koyama | 3-6,1-6 |
| ITF W15 Hinode | 2024/03/18 01:00 | Yuno Kitahara v Honori Koyama | 6-2,6-2 |
| ITF W15 Hinode | 2024/03/17 00:00 | Honori Koyama v Mua Shigeta | 6-2,6-2 |
| ITF W100 Tokyo | 2024/05/27 01:30 | Yuno Kitahara v Ayaka Ozeki | 6-4,6-1 |
| ITF W15 Fukui | 2024/05/20 10:30 | Sera Nishimoto v Ayaka Ozeki | 6-7,6-7 |
| ITF W15 Toyama | 2024/05/15 06:15 | Rio Maeda v Ayaka Ozeki | 3-6,6-2,7-6 |
| ITF W15 Toyama | 2024/05/14 09:00 | Ayaka Ozeki v Honami Sodeyama | 6-3,6-2 |
| ITF W15 Kuala Lumpur | 2024/03/05 03:20 | Kanako Morisaki v Ayaka Ozeki | 7-5,6-4 |
| ITF W15 Kuala Lumpur | 2024/03/04 04:00 | Daria Stefania Malaescu v Ayaka Ozeki | 2-6,3-6 |
| ITF W15 Nakhon Si Thammarat | 2024/02/28 05:15 | Ayaka Ozeki v Gaeul Jang | 6-3,2-6,2-6 |
| ITF W15 Nakhon Si Thammarat | 2024/02/26 02:00 | Ayaka Ozeki v Jennifer Rosa Dourado | 6-4,6-3 |