Stadium: Court 6 Round: 25 Ground: Clay
| ITF W25 Monastir | 2022/12/05 11:00 | Chia Yi Tsao v Eri Shimizu | 2-6,4-6 |
| ITF W15 Kashiwa | 2023/06/09 04:30 | Chia Yi Tsao v Mao Mushika | 5-7,4-6 |
| ITF W15 Kashiwa | 2023/06/08 00:50 | Chia Yi Tsao v Rio Tsuda | 6-1,6-2 |
| ITF W15 Kashiwa | 2023/06/07 03:20 | Chia Yi Tsao v Nanari Katsumi | 6-3,6-1 |
| ITF W25 Tokyo | 2023/05/29 01:00 | Chia Yi Tsao v Shiho Akita | 2-6,4-6 |
| ITF W25 Tokyo | 2023/05/28 01:00 | Chia Yi Tsao v Riko Kikawada | 6-2,4-6,10-5 |
| ITF W25 Karuizawa | 2023/05/26 02:05 | Miho Kuramochi v Chia Yi Tsao | 6-4,4-6,6-2 |
| ITF W25 Karuizawa | 2023/05/24 06:20 | Chia Yi Tsao v Michika Ozeki | 6-2,6-1 |
| ITF W15 Singapore | 2023/04/06 02:00 | Sue Yan Tan v Chia Yi Tsao | 0-6,6-2,6-2 |
| ITF W25 Tokyo | 2023/06/03 03:55 | Johanne C Svendsen v Eri Shimizu | 5-7,6-3,6-3 |
| ITF W25 Tokyo | 2023/06/02 02:45 | Mayuka Aikawa v Eri Shimizu | 2-6,6-2,3-6 |
| ITF W25 Tokyo | 2023/06/01 01:00 | Yukina Saigo v Eri Shimizu | 4-6,6-4,2-6 |
| 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 |