Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF W15 Monastir | 2021/05/22 08:30 | Sakura Hosogi v Ayumi Koshiishi | 6-2,1-6,3-6 |
| ITF Women Hong Kong | 2018/07/13 03:00 | Sakura Hosogi v Ayumi Koshiishi | 3-6,6-4,6-3 |
| ITF W35 Daegu | 2024/06/05 01:00 | Ayumi Koshiishi v Rina Saigo | 2-6,7-5,1-6 |
| ITF W35 Daegu | 2024/06/03 04:55 | Ayumi Koshiishi v Hwiwon Wi | 6-1,6-1 |
| ITF W35 Daegu | 2024/06/02 06:30 | Ayumi Koshiishi v Yesung Choo | 6-3,6-0 |
| ITF W35 Changwon | 2024/05/26 01:00 | Jeong Moon v Ayumi Koshiishi | 7-6,0-6,10-4 |
| ITF W50 Goyang | 2024/05/22 03:05 | Ayumi Koshiishi v Zongyu Li | 4-6,1-6 |
| ITF W50 Goyang | 2024/05/20 03:10 | Rina Saigo v Ayumi Koshiishi | 6-7,5-7 |
| ITF W75 Kurume | 2024/05/13 03:30 | Miho Kuramochi v Ayumi Koshiishi | 6-3,6-0 |
| ITF W75 Kurume | 2024/05/13 03:10 | Nanari Katsumi v Ayumi Koshiishi | 0-6,1-6 |
| ITF W35 Daegu | 2024/06/08 01:00 | Sakura Hosogi v Eri Shimizu | 4-6,6-2,6-7 |
| ITF W35 Daegu | 2024/06/07 01:00 | Rina Saigo v Sakura Hosogi | 7-6,3-6,3-6 |
| ITF W35 Daegu | 2024/06/06 00:55 | Lizette Cabrera v Sakura Hosogi | 6-7,2-6 |
| ITF W35 Daegu | 2024/06/05 01:00 | Mayuka Aikawa v Sakura Hosogi | 7-6,4-6,0-6 |
| ITF W35 Changwon | 2024/05/29 03:55 | Sakura Hosogi v Hanna Chang | 3-6,1-6 |
| ITF W50 Goyang | 2024/05/23 01:00 | Sakura Hosogi v En Shuo Liang | 6-3,4-6,2-6 |
| ITF W50 Goyang | 2024/05/22 01:00 | Sakura Hosogi v BoYoung Jeong | 4-6,6-2,6-3 |
| ITF W75 Kurume | 2024/05/15 03:55 | Zarina Diyas v Sakura Hosogi | 6-4,3-6,7-6 |