Stadium: Court A Round: 25 Ground: Hardcourt indoor
| ITF W15 Sapporo | 2023/08/01 01:00 | Yu Jin Ahn v Suzuho Oshino | 7-6,6-1 |
| ITF W15 Sapporo | 2023/07/27 02:25 | Suzuho Oshino v Miyu Nakashima | 1-6,6-7 |
| ITF W15 Sapporo | 2023/07/25 02:00 | Mao Mushika v Suzuho Oshino | 4-6,3-6 |
| ITF W15 Kawaguchi | 2023/06/14 05:00 | Hikaru Yoshikawa v Suzuho Oshino | 1-6,6-4,3-6 |
| ITF W60 Kurume | 2023/05/15 03:25 | Aoi Ito v Suzuho Oshino | 6-1,6-2 |
| ITF W60 Kurume | 2023/05/15 00:30 | Honoka Umeda v Suzuho Oshino | 0-6,4-6 |
| ITF W25 Osaka | 2023/04/09 03:00 | Lisa-Marie Rioux v Suzuho Oshino | 6-3,7-5 |
| ITF W15 Hinode | 2023/03/22 01:00 | Yuka Hosoki v Suzuho Oshino | 7-5,6-4 |
| 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 |
| UTR Pro Noda Women | 2023/08/22 06:12 | Ayaka Ozeki v Mano Ito | 6-4,6-2 |
| ITF W15 Sapporo | 2023/07/31 06:00 | Ayaka Ozeki v Ange Oby Kajuru | 0-6,0-6 |
| ITF W15 Sapporo | 2023/07/25 02:00 | Ayaka Ozeki v Hiromi Abe | 1-6,3-6 |
| UTR Pro Miki Women | 2023/07/09 00:30 | Hinata Chiba v Ayaka Ozeki | 6-2,1-0 |
| UTR Pro Miki Women | 2023/07/08 00:30 | Sera Nishimoto v Ayaka Ozeki | 0-4 |
| UTR Pro Miki Women | 2023/07/07 02:00 | Yuna Kadowaki v Ayaka Ozeki | 2-6,2-6 |