Estadio: Court 6 Round: 62 Ground: Hardcourt outdoor
| ITF W25 Kofu | 2023/03/27 02:30 | Britney Chiu v Sera Nishimoto | 1-6,6-4,10-6 |
| ITF W15 Hinode | 2023/03/21 03:00 | Gyeong Seo Lee v Britney Chiu | 6-2,4-6,6-4 |
| ITF W60 Arcadia | 2023/02/28 23:55 | Kate Fakih v Britney Chiu | 7-5,6-3 |
| ITF W25 Sharm El Sheikh | 2022/11/06 08:00 | Britney Chiu v Alina Granwehr | 6-2,1-6,8-10 |
| ITF W15 Sharm El Sheikh | 2022/11/02 09:15 | Britney Chiu v Doga Turkmen | 3-6,6-7 |
| ITF W15 Sharm El Sheikh | 2022/10/31 08:00 | Han Shi v Britney Chiu | 6-3,3-6,8-10 |
| ITF W15 Sharm El Sheikh | 2022/10/30 08:00 | Julia Traub v Britney Chiu | 2-6,4-6 |
| ITF W15 Sharm El Sheikh | 2022/10/26 09:50 | I-Hsuan Cho v Britney Chiu | 6-3,6-4 |
| ITF W25 Kofu | 2023/03/27 02:30 | Ayaka Ozeki v Sayaka Ishii | 3-6,0-6 |
| ITF W25 Boca Ratón | 2023/03/09 15:00 | Sayaka Ishii v Louisa Chirico | 4-6,4-6 |
| ITF W25 Boca Ratón | 2023/03/08 21:25 | Adrienn Nagy v Sayaka Ishii | 6-4,4-6,1-6 |
| ITF W25 Boca Ratón | 2023/03/07 14:30 | Christina Rosca v Sayaka Ishii | 3-6,4-6 |
| ITF W25 Boca Ratón | 2023/03/06 14:30 | Sayaka Ishii v Mana Ayukawa | 7-5,6-0 |
| ITF W25 Spring | 2023/02/28 18:55 | Rhiann Newborn v Sayaka Ishii | 6-2,2-6,6-4 |
| ITF W25 Antalya | 2023/02/05 07:00 | Hurricane Tyra Black v Sayaka Ishii | 6-4,6-2 |
| ITF W60 Tokio | 2022/11/17 00:45 | Xinyu Wang v Sayaka Ishii | 7-5,6-2 |