Ground: Hardcourt outdoor
| ITF W15 Sapporo | 2025/06/29 01:00 | Ayumi Miyamoto v Natsuki Yoshimoto | 1-6,0-6 |
| ITF W15 Sapporo | 2025/06/28 03:00 | Sera Nishimoto v Natsuki Yoshimoto | 5-7,2-5 |
| ITF W15 Sapporo | 2025/06/27 01:00 | Natsuki Yoshimoto v Jeong Moon | 6-2,6-3 |
| ITF W15 Sapporo | 2025/06/26 03:00 | Kayo Nishimura v Natsuki Yoshimoto | 1-6,1-6 |
| ITF W15 Sapporo | 2025/06/25 04:00 | Moeka Miyata v Natsuki Yoshimoto | 0-6,1-6 |
| ITF W15 Sapporo | 2025/06/22 05:00 | Natsuki Yoshimoto v Yujin Kim | 4-6,6-2,6-4 |
| ITF W15 Sapporo | 2025/06/21 01:00 | Kanon Yamaguchi v Natsuki Yoshimoto | 1-6,6-4,3-5 |
| ITF W15 Sapporo | 2025/06/20 03:29 | Honoka Kobayashi v Natsuki Yoshimoto | 4-6,3-6 |
| ITF W15 Yeongwol | 2023/09/05 03:00 | Dayeon Lee v Seo Hyeon Jang | 2-6,2-6 |