Stadium: Court 8 Round: 27 Ground: Hardcourt outdoor
| ITF W15 Sapporo WD | 2023/07/27 01:20 | Kanemaki/Kikawada v Kadowaki/Honori Koyama | 6-3,4-6,7-10 |
| ITF W15 Sapporo WD | 2023/07/26 04:50 | Hasegawa/Oshino v Okuwaki/Sato | 7-6,7-6 |
| ITF W15 Kawaguchi WD | 2023/06/16 01:30 | Miyamoto/Rioux v Hasegawa/Oshino | 7-5,6-1 |
| ITF W15 Kawaguchi WD | 2023/06/14 09:05 | Nayuki/Nishimura v Hasegawa/Oshino | 5-7,4-6 |