Stadium: Court 11 Round: 54 Ground: Synthetic outdoor
| ITF W25 Nanao | 2022/09/26 00:50 | Oshino, Suzuho v Nagomi Higashitani | 6-1,6-1 |
| Kyoto, Qualifications Simples W-ITF-JPN-15A | 2023/09/21 02:10 | Mayuka Aikawa v Oshino, Suzuho | 6-3,6-3 |
| Kyoto, Qualifications Simples W-ITF-JPN-15A | 2023/09/20 05:00 | Oshino, Suzuho v Ayaka Ozeki | 5-7,6-3,7-6 |
| ITF W15 Sapporo | 2023/08/01 01:00 | Ahn, Yu Jin v Oshino, Suzuho | 7-6,6-1 |
| ITF W15 Sapporo | 2023/07/27 02:25 | Oshino, Suzuho v Miyu Nakashima | 1-6,6-7 |
| ITF W15 Sapporo | 2023/07/25 02:00 | Mao Mushika v Oshino, Suzuho | 4-6,3-6 |
| ITF - W15 Kawaguchi | 2023/06/14 05:00 | Hikaru Yoshikawa v Oshino, Suzuho | 1-6,6-4,3-6 |
| Kurume, Singles W-ITF-JPN-11A | 2023/05/15 03:25 | Aoi Ito v Oshino, Suzuho | 6-1,6-2 |
| Kurume, Singles W-ITF-JPN-11A | 2023/05/15 00:30 | Honoka Umeda v Oshino, Suzuho | 0-6,4-6 |
| ITF W40 Nanao | 2023/09/24 01:00 | Tomoko Kato v Nagomi Higashitani | 2-6,5-7 |
| Kyoto, Qualifications Simples W-ITF-JPN-15A | 2023/09/17 01:00 | Lisa-Marie Rioux v Nagomi Higashitani | 6-4,6-2 |
| UTR Pro Takasaki Women | 2023/09/09 08:27 | Nagomi Higashitani v Aya Ishii | 6-4,6-3 |
| UTR Pro Takasaki Women | 2023/09/09 01:15 | Nagomi Higashitani v Arisa Kobayashi | 6-3,6-1 |
| UTR Pro Takasaki Women | 2023/09/06 02:16 | Nagomi Higashitani v Shigeta, Mua | 6-3,6-2 |
| UTR Pro Takasaki Women | 2023/09/05 00:30 | Nagomi Higashitani v Kisa Yoshioka | 2-6,4-6 |
| UTR Pro Takasaki Women | 2023/09/04 01:51 | Uchiyama, Honoka v Nagomi Higashitani | 1-6,2-6 |
| ITF W40 Tbilisi | 2023/08/07 05:00 | Nagomi Higashitani v Sopiko Tsitskishvili | 1-6,0-6 |