Stadium: 4 Round: 54 Ground: Hardcourt outdoor
| ITF W25 Makinohara | 2023/10/04 05:00 | Haruka Kaji v Honori Koyama | 6-1,6-1 |
| ITF W25 Kyoto | 2023/09/17 04:00 | Akiko Omae v Honori Koyama | 6-0,4-6,11-9 |
| ITF W15 Sapporo | 2023/08/01 01:00 | Honori Koyama v BoYoung Jeong | 3-6,0-6 |
| ITF W15 Sapporo | 2023/07/26 04:15 | Honori Koyama v Aely Arai | 7-6,3-6,3-6 |
| ITF W15 Sapporo | 2023/07/24 01:00 | Honori Koyama v Sera Nishimoto | 6-3,6-4 |
| UTR Pro Miki Women | 2023/07/09 00:30 | Honori Koyama v Yuna Kadowaki | 6-4,6-4 |
| UTR Pro Miki Women | 2023/07/08 05:45 | Honori Koyama v Satsuki Ishikawa | 6-2,5-4 |
| UTR Pro Miki Women | 2023/07/07 05:00 | Honori Koyama v Amina Salibayeva | 6-7,6-1,4-6 |
| ITF W25 Hamamatsu | 2023/10/11 01:00 | Rina Saigo v Ayaka Ozeki | 6-0,6-2 |
| ITF W25 Hamamatsu | 2023/10/09 06:00 | Ayaka Ozeki v Chiho Mushika | 6-4,6-7,10-6 |
| ITF W25 Makinohara | 2023/10/04 06:15 | Ayaka Ozeki v Momoko Kobori | 4-6,6-4,2-6 |
| ITF W25 Makinohara | 2023/10/03 00:25 | Yukina Saigo v Ayaka Ozeki | 6-4,0-6,4-10 |
| ITF W40 Nanao | 2023/09/24 01:00 | Ayaka Ozeki v Aely Arai | 3-6,6-0,4-6 |
| ITF W25 Kyoto | 2023/09/20 05:00 | Suzuho Oshino v Ayaka Ozeki | 5-7,6-3,7-6 |
| ITF W25 Kyoto | 2023/09/18 00:00 | Ayaka Ozeki v Yu-Chieh Hsieh | 7-5,1-6,10-6 |
| UTR Pro Noda Women | 2023/08/25 04:20 | Ayaka Ozeki v Honami Sodeyama | 6-1,0-6,6-3 |