Stadium: Court 3 Round: 26 Ground: Hardcourt outdoor
| ITF W15 Antalya | 2019/02/28 10:20 | Eri Shimizu v Yukina Saigo | 1-6,3-6 |
| ITF W25 Tokyo | 2023/05/31 01:00 | Yukina Saigo v Ayumi Koshiishi | 6-4,6-1 |
| ITF W25 Tokyo | 2023/05/29 02:50 | Funa Kozaki v Yukina Saigo | 3-6,6-4,10-12 |
| ITF W25 Tokyo | 2023/05/28 03:30 | Yukina Saigo v Yuka Hosoki | 6-2,7-5 |
| ITF W25 Karuizawa | 2023/05/26 00:30 | Yukina Saigo v Momoko Kobori | 0-6,3-6 |
| ITF W25 Karuizawa | 2023/05/25 02:15 | Ayaka Ozeki v Yukina Saigo | 1-6,0-6 |
| ITF W25 Karuizawa | 2023/05/24 00:30 | Rinko Matsuda v Yukina Saigo | 3-6,6-3,7-10 |
| ITF W25 Karuizawa | 2023/05/22 00:30 | Akari Inoue v Yukina Saigo | 1-6,4-6 |
| ITF W60 Kurume | 2023/05/15 03:50 | Mei Yamaguchi v Yukina Saigo | 6-2,6-2 |
| ITF W25 Tokyo | 2023/05/30 01:30 | Kanako Morisaki v Eri Shimizu | 6-3,5-7,5-7 |
| ITF W25 Karuizawa | 2023/05/26 00:30 | Eri Shimizu v Mio Mushika | 5-7,6-3,3-6 |
| ITF W25 Karuizawa | 2023/05/25 00:30 | Eri Shimizu v Mei Hasegawa | 6-0,6-4 |
| ITF W60 Kurume | 2023/05/18 00:30 | Yafan Wang v Eri Shimizu | 6-2,6-0 |
| ITF W60 Kurume | 2023/05/17 01:00 | Natsumi Kawaguchi v Eri Shimizu | 3-6,4-6 |
| ITF W60 Fukuoka | 2023/05/11 02:10 | Katie Boulter v Eri Shimizu | 6-1,6-0 |
| ITF W60 Fukuoka | 2023/05/10 01:00 | Michika Ozeki v Eri Shimizu | 4-6,3-6 |
| ITF W80 Gifu | 2023/05/01 02:15 | Eri Shimizu v Miho Kuramochi | 3-6,1-6 |