| UTR Pro Takasaki Women | 2024/07/13 02:00 | Michiru Furuya v Honori Koyama | 6-0,5-1 |
| UTR Pro Takasaki Women | 2024/07/11 01:22 | Mua Shigeta v Honori Koyama | 4-6,6-0,0-6 |
| UTR Pro Takasaki Women | 2024/07/09 00:00 | Azusa Ishii v Honori Koyama | 7-6,6-3 |
| UTR Pro Takasaki Women | 2024/07/08 00:00 | Honori Koyama v Rina Saigo | 7-5,2-6,1-6 |
| ITF W15 Tokyo | 2024/06/11 02:30 | Anri Nagata v Honori Koyama | 6-2,6-2 |
| ITF W15 Tokyo | 2024/06/10 02:30 | Honori Koyama v Ke Ren | 6-3,6-3 |
| ITF W15 Kawaguchi | 2024/06/03 00:30 | Honori Koyama v Ayaka Ozeki | 4-6,3-6 |
| ITF W15 Tokyo | 2024/05/29 01:00 | Akiko Omae v Honori Koyama | 6-3,6-3 |
| UTR Pro Takasaki Women | 2024/07/11 04:21 | Rito Arima v Kisa Yoshioka | 1-6,1-6 |
| UTR Pro Takasaki Women | 2024/07/11 00:30 | Rito Arima v Miyu Kageyama | 6-3,7-6 |
| UTR Pro Takasaki Women | 2024/07/09 01:30 | Rito Arima v Kanna Soeda | 3-6,3-6 |